Select the most appropriate option to fill in the blank.
Don’t be such an ________; we have plenty of time to complete the task.

Correct option is A

Option (a) eager beaver is the correct idiom.
Eager beaver: A person who is very enthusiastic and works very hard. (Hindi: ज़रूरत से ज़्यादा उत्साही व्यक्ति)
Example: Don’t be such an eager beaver—we still have two days before the deadline.
Other idioms and meanings:
· Easy money – money earned with little effort (आसानी से कमाया गया पैसा)
· Eat crow – to admit a mistake (अपमान सहना)
· Elephant in the room – an obvious issue no one wants to discuss (ज्वलंत मुद्दा)