Correct option is A
Option (a) is the correct meaning of the given idiom.
Barking up the wrong tree: This idiom means
to make a wrong assumption or to pursue the wrong course of action, especially when trying to achieve something. It implies that your efforts are being directed
in the wrong direction. (गलत दिशा में प्रयास करना)
Example: If you think I was the one who damaged the file, you're
barking up the wrong tree.
Other related idioms and their meanings:
·
Back to the drawing board – Start over after failure
·
Beat around the bush – Avoid talking about the main issue
·
Jump the gun – Act before the right time
·
Cry over spilt milk – Regret something that cannot be changed