Fact 1: HIV infects and destroys helper T cells.

Fact 2: Tcells- also known as T lymphocyte.

Given the two facts above, answer the question "What destroys T lymphocytes?" with the following options: 
- SNPs
 - tRNA
 - Oxygen
 - DDT
 - HIV
 - Infections
 - p53
 - Water


 

     HIV    