Which of the phrases given below the sentence should replace the phrase printed in bold type to make it grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.

Why did you not threw the bag away?

A.

did you not throw

B.

had you not threw

C.

did you not thrown

D.

you did not thrown

E.

No correction required

Correct answer is A

No explanation has been provided for this answer.