问题详情

How has science done something harmful to mankind？
A．It caused a lack of information concerning the value of food.
B．Because of science, diseases caused by polluted food have been virtually eliminated.
C．Because of the application of science, some potentially harmful substances have been added to food.
D．The scientists have preserved the color of meats, but not of vegetables.请帮忙给出正确答案和分析，谢谢！