_______ continue to pollute the ocean with all forms of contamination from sewage to solid wastes such as plastic containers remains a mystery to environmentalists.
A. Although people
B. People that
C. Why people
D. Those people that
Answer:C
_______ continue to pollute the ocean with all forms of contamination from sewage to solid wastes such as plastic containers remains a mystery to environmentalists.
A. Although people B. People that C. Why people D. Those people that