HOW HAS SCIENCE DONE A DISSERVICE TO PEOPLE

Câu 56. How has science done a disservice to people ?A. Because of science , disease caused by contaminated food have been virtually eradicated .B. It has caused a lack of information concerning the value of food .C. As a result of scientific invention , some potentially harmful substances have been added to our food .D. The scientists have preserved the color of meats , but not of vegetables.