Select the most appropriate meaning of the given idiom.
At the drop of a dime

Correct option is C

Option (c) is the correct meaning of the given idiom.
At the drop of a dime: This idiom means something happening immediately, without any delay or hesitation. (Hindi Meaning: बिना किसी देरी के तुरंत होना)
Example: She is always ready to help at the drop of a dime.
Other related idioms and their meanings:
· In a flash – Very quickly.
· On the spur of the moment – Without planning.
· In the blink of an eye – Very fast.