"I have no answer _____ any of the questions."
A
For
B
Off
C
To
D
End
Correct Answer: Option C — To
Explanation:
The correct phrase is "answer to" when referring to a reply or solution to a question, problem, or issue. Therefore, the sentence should read: "I have no answer to any of the questions." In English grammar, the preposition "to" is commonly used with the noun "answer" in this context, making it the grammatically correct choice.