In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Q: Context: Master of Orion ("MoO" or "MOO") is a turn-based, 4X science fiction computer strategy game released in 1993 by MicroProse on the MS-DOS and Mac OS operating systems. The game is the first in its franchise, and the rights are now held by Wargaming.net. The player leads one of ten races to dominate the galaxy through a combination of diplomacy and conquest while developing technology, exploring and colonizing star systems., Lightspeed is a video game developed and released by MicroProse in 1990 . It features a space flight simulator game and action game elements with an emphasis on strategy and exploration . The box describes the title as an `` Interstellar Action and Adventure '' game . The game features space exploration , trade , combat and diplomacy in the same vein as 4X s such as Master of Orion . Lightspeed , unlike the popular series of turn - based strategy games , plays out in real - time . A sequel , entitled Hyperspeed , was released by MicroProse in 1991 . It was nearly identical to Lightspeed , except that it included two additional star clusters for veterans of the first game ., A video game publisher is a company that publishes video games that they have either developed internally or have had developed by a video game developer. As with book publishers or publishers of DVD movies, video game publishers are responsible for their product's manufacturing and marketing, including market research and all aspects of advertising., MS-DOS (; acronym for "Microsoft Disk Operating System") is a discontinued operating system for x86-based personal computers mostly developed by Microsoft. It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatible personal computers during the 1980s and the early 1990s, when it was gradually superseded by operating systems offering a graphical user interface (GUI), in various generations of the graphical Microsoft Windows operating system by Microsoft Corporation., MicroProse was an American video game publisher and developer founded by "Wild" Bill Stealey and Sid Meier in 1982 as MicroProse Software Inc. It developed and published numerous games, many of which are regarded as groundbreaking, classics and cult titles, including starting the "Civilization" and "X-COM" series. Most of their internally developed titles were vehicle simulation and strategy games., Subject: lightspeed , Relation: platform, Options: (A) dos (B) dvd (C) microsoft windows (D) pc (E) windows
A:
dos