CTET Class I to V 2015 Sep Paper

The chapter in Class V NCERT EVS textbook titled, ‘Sunita in Space’ describes astronaut Sunita Williams’ experiences in spaceship. What could be the reason/ reasons for including this?
1. This incident gives a peep into the life of an astronaut.
2. This incident describes physical conditions in a spaceship.
3. This incident challenges gender stereotypes.
4. This incident helps in explaining the concept of gravity.