I would say
C) Simple yes/no questions.
Answer:
Linguistics professor Louise Banks (Amy Adams) leads an elite team of investigators when gigantic spaceships touch down in 12 locations around the world. As nations teeter on the verge of global war, Banks and her crew must race against time to fins a way to communicate with the extraterrestrials visitors. Hoping to unravel the mystery, she takes a chance that could threaten her life and quite possibly all of mankind.
My personal opinion to what the answers are:
Readers are uneasy with the narrator's growing instability,
Readers question the narrator's ability to act rationally,
Readers understand that the account given by the narrator is true.
I hope this helped, again, this is only my opinion to what I believe the answers are.
There are 2 names, a colony or a cloud, with colony being more used.