Select the correct answer.
Sarah has become overweight. She enjoys pastries or ice cream every day. Her doctor has advised her to lose some weight. Which is the best strategy for Sarah?

Which of the following statements best describes an opportunistic infection (ol)? a. ols are common only to people with healthy immune systems b. ols are more frequent in the earlier stages of hiv c. ols are the common cause of death of people with hiv/aids d. ols can be deadly to perfectly healthy people.