Answer:
Aboriginal Victorians, people present in prison.
Explanation:
The main groups at risk of hepatitis C virus (HCV) in the Yarra Council area are aboriginal Victorians, people present in prison, positive men who sexual relation with men, and Victorians from culturally and linguistically diverse backgrounds. hepatitis C virus (HCV) is a virus that can be transmitted from one person to another through sexual relationship as well as blood to blood contact.
Answer: 5(last one :regulation of circulatory system)
