Find out whether there is any grammatical error in below sentence. None of the students attending your class / answered your questions / did they?

The correct answer is D. No error.

The sentence is grammatically correct. The subject “None of the students attending your class” is singular, so the verb “answered” is also singular. The question tag “did they?” is used to confirm the statement, and it is grammatically correct.

Here is a breakdown of each option:

• A. None of the students attending your class: This is the subject of the sentence. It is singular, so the verb “answered” is also singular.
• B. answered your questions: This is the verb of the sentence. It is singular, because the subject is singular.
• C. did they?: This is a question tag. It is used to confirm the statement, and it is grammatically correct.
• D. No error: This is the correct answer. The sentence is grammatically correct.