Select the most appropriate meaning of the given idiom.
Call it a day

Correct option is D

Option (d) is the correct meaning of the given idiom.
Given Idiom: Call it a day
Meaning: To stop working on something, especially because enough has been done or it is the end of the workday. (काम समाप्त करना / आज के लिए काम बंद करना)
Example: We’ve been editing this report for hours — let’s call it a day.
Other related idioms and their meanings:
· Wrap it up – Finish something.
· Down tools – Stop working.
· Pack up – Get ready to leave work.