Which sentence provides the best objective summary of the passage?
1. The shuttle Atlantis departs for its last mission,
during which it is scheduled to deliver supplies
to the International Space Station.

2. A writer watches the launch of the shuttle
Atlantis and describes the thrill of witnessing a
major moment in the history of space flight.
3. As the shuttle Atlantis launches into orbita
group of spectators and NASA employees
observe and reflect on the relationship between
humans and space.
4. A writer is inspired by the incredible experience
of attending the final launch of the shuttle
Atlantis and by the brilliant people whose work
made it possible.