The correct answer is C. sewage discharge.
Even though there might even be no harmful pathogens at all if there isn't any waste, it is correct because it is implied that there is waste such as fecal matter inside of the sewage discharge.
Answer:
Phospholipids , Glycolipids , and Cholesterol
Explanation:
D. before cells without a true nucleus
I think that the answer is 1 and III
c. Adenomyomatosis. it's an abnormality of the gallblader mucosa