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.

Hardly does the sun rise when the stars disappeared.

A.

have the sun rose

B.

had the sun risen

C.

did the sun rose

D.

the sun rose

E.

No correction required

Correct answer is B

No explanation has been provided for this answer.