In which sentence is 'down' used as an adverb?

A The cat climbed down the tree.

B Down went the Titanic.

C He laid the book down on the table.

D She looked down at her shoes.

Correct Answer: Option B

এখানে Down adverb, কারণ down এখানে verb (went) কে প্রভাবিত করছে। sentence টির correct form হবে–The Titanic went down