Fact 1: Antigens are found on cancer cells and the cells of transplanted organs.

Fact 2: Antibodies immobilize and destroy their specific antigens.

Given the two facts above, answer the question "What can destroy cancer cells?" with the following options: 
- massive damage
 - Heart monitor
 - antibodies
 - rays or beams
 - belt
 - cancer
 - Pollution
 - adding heat


 

   antibodies      