Answer:
D. Brief
Explanation:
brief is the opposite of prolonged.
I think the answer is C.-Hope this answers your question, have a nice day!
The progression from wayfarers to spacefarers demonstrate that people have advanced to the point where not only do we travel on foot but Astronauts and Cosmonauts are able to travel in space. This shows how technology has improved.
it is foreshadowing since the clocks where seen in the beginning and then showed up later in the movie.