Fill in the blank with an appropriate option.
The _______ of revenge demanded a life for a life.

Correct option is B

The correct option to fill in the blank is (b) obligations.
Explanation:
The sentence implies that revenge creates a moral or social duty that must be fulfilled – hence, “obligations” fits best.
Obligations – duties or responsibilities, especially moral ones. (कर्तव्य)
Example:
He felt an obligation to protect his family.
Other options:
· (a) Moaning – the sound of pain or sorrow (कराहना)
· (c) Crowning – best or most important achievement (चरम उपलब्धि)
· (d) Cheering – shouting in encouragement (हर्षध्वनि)