Correct option is B
Option (b) is the correct meaning of the given idiom.
Given Idiom:
Under the nose of someone
Meaning: Doing something openly or clearly visible to someone, often without being stopped. (किसी की आँखों के सामने)
Example:
"The thief stole the bag under the nose of the security guard."
Other related idioms and their meanings:
·
In broad daylight – Done openly and publicly.
·
Right under someone’s nose – Happening near someone without their notice.
·
In plain sight – Easily visible.