Choose the best answer
Q: It is best to say that marine debris _______.
a. is a hazard to marine animals
b. degrading ocean health
c. a pervasive, global pollution problem
d. all of the above
Answer: D. all of the above.
Marine debris is a serious problem that affects the health of oceans and poses a threat to marine animals. It is also a pervasive and global pollution problem. Therefore, option D is the most appropriate answer.