You are presented with the quiz "what require preserved food for extended flights?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "astronauts require preserved food for extended flights" and "space travel is for trained astronauts only". So, what's the best answer to the question?

Options:
*geese flocks;
*space travelers;
*Dehydration;
*space aliens;
*consumers;
*objects that have mass;
*athletes;
*small bees;
The answer is:
space travelers