Fact 1: HIV infects and destroys helper T cells.

Fact 2: If the antibodies to HIV are present, then the individual is said to be HIV positive.

Given the two facts above, answer the question "What can infect and destroy helper T cells?" with the following options: 
- tissues
 - anemia
 - antibodies
 - cigarettes
 - flagella
 - Chemical energy
 - vipers
 - adding heat


 

   antibodies      