CURE I AIDS / STUDY I COMPANY I TO FIND I SCIENTIFIC I TO CARRY I

66. cure I Aids / study I company I to find I scientific I to carry I.

A. The company is carrying out scientific study to find a cure for Aids.

B. The company is carrying out scientific study to find cure for Aids.

C. The company is carrying out scientific study find a cure for Aids.

D. The company is carrying out scientific study find a cure to Aids.