HIV use the RNA polymerase to make the mRNA in host body, The RNA polymerase is of:
a) Virus that is synthesized in the same host
b) Host that is synthesized in the its previous generation
c) Host that is synthesized in the its current generation
d) Virus that is synthesized in the previous host

ANSWER:
The RNA polymerase used by HIV to make mRNA in the host body is synthesized by the virus itself.
Therefore, the correct option is (a) Virus that is synthesized in the same host.