Step 1: Understanding.
The direct question "Are you tired?" is a Yes/No question. In indirect form, it uses "if" or "whether."
Step 2: Checking options.
(A) Incorrect — "asks" is present tense, but original is past.
(B) Correct — "asked whether she was tired" matches correctly.
(C) Incorrect — "is tired" wrong tense.
(D) Incorrect — "said to Veenu if" is grammatically wrong.
Step 3: Conclusion.
Correct answer is (B) He asked Veenu whether she was tired.