This is actually a good question because people confuse fear and phobia often.
A fear is being afraid of something, like climbing a mountain because you're afraid you might fall. But a phobia is an anxiety disorder and has to be diagnosed. Phobias don't pose a threat. Phobia would be a fear of the number 13 and getting anxiety when you see a 13 (it's a real phobia, too).
The answer is D. flashback, to give the reader background
information. It is a literary device wherein the author depicts the incident of
specific events to the reader, or events that have happened before the events
that are currently unfolding in the story which have taken place before the
present time the narration is following,.
Factories and exchanges between the field
The answer to your question is C