A proverb/idiom is given below together with its meaning. Choose the correct meaning of the proverb/idiom. If there is no correct meaning given, E (i.e.) 'None of these' will be the answer.
To hit the nail right on the head
To do the right thing
To destroy one's reputation
To announce one's fixed views
To teach someone a lesson
None of these
Correct answer is A
To do exactly the right thing; to do something in the most effective and efficient way.