Information:  - id Software LLC (formerly id Software, Inc., ; see Company name) is an American video game developer headquartered in Dallas, Texas. The company was founded on February 1, 1991, by four members of the computer company Softdisk, programmers John Carmack and John Romero, game designer Tom Hall, and artist Adrian Carmack (no relation to John Carmack). Business manager Jay Wilbur was also involved.  - Adrian Carmack (born May 5, 1969) is one of the four founders of id Software, along with Tom Hall, John Romero, and John Carmack (no relation). He had worked there as an artist. He was a major stock owner of id Software until he left the company.  - Alfonso John Romero (born October 28, 1967) is an American director, designer, programmer, and developer in the video game industry. He is best known as a co-founder of id Software and designer for many of their games, including "Wolfenstein 3D", "Dangerous Dave", "", "Doom" and "Quake". His game designs and development tools, along with new programming techniques created and implemented by id Software's lead programmer John D. Carmack, led to a mass popularization of the first person shooter, or FPS, in the 1990s. He is credited with coining the FPS multiplayer term "deathmatch".  - Commander Keen is an episodic video game developed by id Software in the early 1990s . The series focuses on the adventures of Billy Blaze , an 8 - year - old boy who travels through space and assumes the secret identity of `` Commander Keen '' . The series was successful at replicating the side - scrolling action of the Nintendo Entertainment System Super Mario Bros. games in DOS . The cartoon - style platform games are notable for their pioneering use of EGA graphics and shareware distribution , and they were some of the first games by id Software ( who went on to later develop Wolfenstein 3D , Doom and Quake ) . The games were also exciting to the PC gaming community of the time because of John D. Carmack 's smooth - scrolling graphics game engine , which first allowed smooth side scrollers on PC by only redrawing the elements of the screen that actually changed frame to frame . Although developed by id , most of the Commander Keen games were published by Apogee Software , an already established DOS shareware game publisher . Tom Hall is Commander Keen 's designer and the creator of its universe . Commander Keen Complete Pack , a collection of the official Commander Keen games ( excluding Aliens Ate My Baby Sitter ! and Keen Dreams ) was made available on Steam on August 3 , 2007 . Keen Dreams was ported and released for Android enabled devices on June 10 , 2013 on Google Play . On 23rd October in 2014 , 3D Realms released 3D Realms Anthology , which included Commander Keen : Goodbye Galaxy and Commander Keen : Invasion of the Vorticons in the collection .    After reading the paragraphs above, we are interested in knowing the entity with which 'commander keen' exhibits the relationship of 'programmer'. Find the answer from the choices below.  Choices: - john carmack  - john romero
john carmack

*Question*
Information:  - Maz'al ibn Jabir ( 18 ? ? -- 1897 , styled Muaz us - Sultana ) was the son of Jabir al - Kaabi and succeeded him as tribal leader of the Bani Kaab and Sheikh of Mohammerah upon his father 's death . This was confirmed by an Imperial Qajar farman ( executive order ) . Some accounts state that he was assassinated by his younger brother , Khaz'al Khan , while others state that this was done by a palace guard under orders from Khaz'al .  - The araB gene promoter is a bacterial promoter, activated by e L-arabinose binding.  - Khorramshahr (, Arabic: , also Romanized as Khorramchahre and Khurramshahr; formerly known as Mohammerah and also known as Khorram Shahr bdn and Khnn Shahr; formerly, Al-khoramshahr, khunin shahr, and khoramshahr) is a city in and the capital of Khorramshahr County, Khuzestan Province, Iran. At the 2006 census, its population was 123,866, in 26,385 families.  - Jabir al-Kaabi (178~  1881) was the leader of the "Bani Kaab" Arab tribe and the Sheikh of Khorramshahr ("Mohammerah") during the 19th century. He had two sons, Maz'al Jabir al-Kaabi, who succeeded him as tribal leader, and Khaz'al ibn Jabir al-Kaabi.     After reading the paragraphs above, we are interested in knowing the entity with which 'maz'al jabir al-kaabi' exhibits the relationship of 'country of citizenship'. Find the answer from the choices below.  Choices: - arab  - iran
**Answer**
iran