Please answer the following question: Information:  - Vostok 1 ( Russian :  - 1 , East 1 or Orient 1 ) was the first spaceflight of the Vostok programme and the first human spaceflight in history . The Vostok 3KA space capsule was launched on April 12 , 1961 from Baikonur Cosmodrome with Soviet cosmonaut Yuri Gagarin , making him the first human to cross into outer space . The orbital spaceflight consisted of a single orbit around Earth which skimmed the upper atmosphere at 169 kilometers ( 91 nautical miles ) at its lowest point . The flight took 108 minutes from launch to landing . As planned , Gagarin parachuted to the ground separately from his capsule after ejecting at 7 km ( 23,000 ft ) altitude .  - Yuri Alekseyevich Gagarin (9 March 1934  27 March 1968) was a Russian Soviet pilot and cosmonaut. He was the first human to journey into outer space, when his Vostok spacecraft completed an orbit of the Earth on 12 April 1961.  - Russia (from the  Rus'), also officially known as the Russian Federation, is a country in Eurasia. At , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 140 million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern, about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world, other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod and Samara.    After reading the paragraphs above, we are interested in knowing the entity with which 'vostok 1' exhibits the relationship of 'time of spacecraft launch'. Find the answer from the choices below.  Choices: - 12 april 1961  - march 2016
Answer:
12 april 1961