You are presented with the question "What can infect and destroy helper T cells?" and the following answer choices: 
- tissues
 - anemia
 - antibodies
 - cigarettes
 - flagella
 - Chemical energy
 - vipers
 - adding heat

Now knowing that hIV infects and destroys helper T cells and if the antibodies to HIV are present, then the individual is said to be HIV positive, choose the best answer.


 

   antibodies      