Select the most appropriate meaning of the highlighted idiom in the following sentence.
Qualifying for JEE Advanced has given Abhikriti a shot in the arm.

Correct option is B

Option (b) is the correct meaning of the given idiom "a shot in the arm."
"A shot in the arm" means something that has a sudden and positive effect on something, giving it new energy or enthusiasm.
Example: The good news about the investments was a real shot in the arm for the company.
Other related idiom:
· A breath of fresh air - Something new and refreshing that improves a situation.
· A boost - Something that lifts someone's spirits or energy.
· A pick-me-up - Something that makes you feel better, often in terms of mood or energy.
· A morale booster - Something that raises the spirits or confidence of a person or group.
· A ray of hope - Something that provides encouragement in a difficult situation.