Pesticides residues wind up in poultry, eggs, and...

Câu hỏi: Pesticides residues wind up in poultry, eggs, and butter because____.

A. farmers are careless about cleaning their fields after harvest.

B. crops grown for animal feed are sprayed with pesticides.

C. cows and chickens drink large quantities of contaminated water.

D. pesticides become harmless after killing insect pests.