C.
The reason why is because it's talking about how much would it takes to make charcoal, which is a lot to yield so little charcoal. So, it's negative.
Explanation:
Bachelor of Medicine and Bachelor of Surgery
4. Diseases caused by manufacturing materials
The answer would be C, "actors", because it describes the subject "we" more thoroughly, and that is actually the function of the appositive within a sentence. "Committee" is an indirect object, "we" is a subject, and "award" is a direct object.
1. a
2. e
3. c
4. a
5. c
6. e
7. idk
8. idk
9. 1) idk 2) D 3) idk 4) C