What was the elite training group where Gagarin was further selected after joining the Soviet space program?
| Options: |
| A) Vostok 1 B) MiG-15 C) Sochi Six D) Vostok 3KA-3 |
| Answer : Sochi Six |
| Options: |
| A) Vostok 1 B) MiG-15 C) Sochi Six D) Vostok 3KA-3 |
| Answer : Sochi Six |