The one that you've circled (A) is the correct answer.
The five stages are, denial, anger, bargaining, depression and acceptance.
Have a great day! (:
I think It would be somatotropin ( growth hormone)
HIV crossed from chimps to humans in the 1920's in what is now the Democratic Republic of Congo. This was probably as a result of chimps carrying the Simian Immunodeficiency Virus (SIV), a virus closely related to HIV, being hunted and eaten by people living in the area.
