Star Wars: Assumptions of Outer Space

[Revolver]

This was one of my test questions today. Read it carefully.

A viewer knowledgeable in the science of fiction watching Star Wars can safely assume that:

A) The rebel heroes can see the light of an explosion in outer space.
B) The rebel heroes can hear the sound of an explosion outer space.
C) The rebel heroes can talk to each other through radios in outer space.
D) A and B
E) A and C

 

[Doc Al]

What about it? Sounds like you are supposed to pick the answer that someone "knowlegable in science" would pick. (Though I agree that it could have been worded better.)

 

[FrogPad]

What did you choose?