How has science done to disservice to people?

Câu hỏi: How has science done to disservice to people?

A Because of science, disease caused by contaminated food has been virtually eradicated.

B The scientists have preserved the color of meats, but not of vegetables.

C It caused a lack of information concerning the value of food.

D As a result of scientific intervention, some potentially harmful substances have been added to our food.