My guess is D. Usually, animals try to scare an assailant and attack as a last resort.
I would be dead any way so why worry about it go spend time with you family and ignore it family will always be there for you not some weird drugs said to cure you but ends up being the thing to kill you.
Answer:
Incidence
Explanation:
Isaac will need to assess the incidence rate of HIV-infected adolescents for his research. This must be done because Isaac's research wants to gauge the speed with which this virus is spreading among teens. For this, Isaac must make a comparison between the existing number of patients who fit this case, with patients who fit the recent cases of incidence of the disease. That is, when conducting his research, he will want to examine the number of new cases, the incidence of the disease.