-Based on the Phylogeny Figure, HIV-1 (Strain 1)is Most Closely

-Based on the phylogeny figure, HIV-1 (strain 1) is most closely related to:

A) SIV-chimpanzee (strain 1) .
B) SIV-sooty mangeby monkey.
C) HIV-2 (strain 2) .
D) HIV-2 (strain 1) .
E) SIV-mandrill.