Correct option is A
Option (a) is the correct meaning of the idiom.
Given Idiom: Raise an alarm
Meaning: To
warn or
alert others about a danger or problem (खतरे के बारे में चेतावनी देना)
Example:
The neighbors raised an alarm when they saw smoke coming from the house.
3 Similar Idioms and Their Meanings:
·
Sound the alarm – to warn or alert about danger.
·
Red flag – a warning signal.
·
Cry wolf – to give a false alarm.