Hiv is thought have originated by
a.
apes passing the disease to hunters
b.
early explorers traveling in jungles
c.
people drinking contaminated water
d.
mutations in the gene pool

A, because it is thought to have spread from the chimpanzee version of the immunodeficiency which was transmitted to humans and mutated into HIV when humans hunted the chimpanzees for meat and came into contact with their infected blood.

Choose a apes pssing the disease

Well, l think that some effective communication is, emotional barriers and lack of attention, interest distraction or irrelevance. also some physical disabilities such as hearing problems or speech difficulties.      l hope i am correct  and you good luck.