The story which Gaurav narrated was very exciting.

The correct answer is B. told.

The word “narrated” means to tell a story in a formal or literary way. The other options are not as accurate descriptions of what Gaurav did.

• The word “disclosed” means to make something known that was previously secret. Gaurav did not reveal any secrets in his story.
• The word “revealed” means to make something known that was previously hidden or unknown. Gaurav did not reveal any hidden or unknown information in his story.
• The word “explained” means to make something clear or understandable. Gaurav did not explain anything in his story. He simply told it.