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.

Technology must use to feed the forces of change.

A.

must be used to feed

B.

must have been using to feed

C.

must use having fed

D.

must be using to feed

E.

No correction required

Correct answer is A

No explanation has been provided for this answer.