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.

They failed in their attempt to repair the demolished portion of that building.

A.

for their attempt to repair

B.

in their attempting to repair

C.

with their attempt to repair

D.

in their attempt for repairs

E.

No correction required

Correct answer is E

No explanation has been provided for this answer.