Genome Comparisons of Which Strains Contribute to the Theory That

Multiple Choice

Genome comparisons of which strains contribute to the theory that HIV strains may have arisen independently from SIV strains over time?

A) HIV-1/SIV_smm,HIV-1/SIV_cpz
B) HIV-2/SIV_smm,HIV-2/SIV_cpz
C) HIV-2/SIV_smm,HIV-1 M/SIV_cpz
D) HIV-2 O/SIV_smm,HIV-1/SIV_gorilla
E) None provide sequence evidence to support this theory