Respuesta :
Answer:
a) When it is important to cover previous events quickly for context.
Explanation:
Flashback refers to a literary device in which the normal chronological sequence of a story is interrupted in order to describe an earlier occurrence. This can occur in literary works, as well as in movies. The main purpose of a flashback is to cover events in the past in order to provide more context for the reader or develop the background stories of the characters.