Correct option is A
Option (a) is the correct meaning of the given idiom.
Idiom: Pull the plug
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Meaning: To stop something from continuing, especially a plan, project, or activity. (किसी कार्य को अचानक बंद करना)
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Example: The investors
pulled the plug on the startup after repeated losses.
Other related idioms and their meanings:
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Call it a day – to stop working for the day.
·
Throw in the towel – to give up.
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Cut it short – to end something early.