Q. In the following question, an idiom or proverb has been highlighted. Choose its correct meaning in the given context from the alternatives given below.
I have been working with him for the last ten years. He is my man Friday.
a. He is my best friend.
b. I party with him every Friday night.
c. He is my right-hand man.
d. He knows all my secrets.
No explanation is available for this question!