Question

The writer should _____ to the reader that a flashback is occurring.

withhold
signal
suppress
mask

Answer 1

signal

Step-by-step explanation:

Signal is the only answer that makes sense here in this context. Signal in the context of this sentence means that they are "prompting" or "alerting" the reader that a flashback is occurring.

Answer 2

Step-by-step explanation:

signal makes the most sense in this case