I believe it’s D, please correct me if I’m wrong
Infrequent participation in physical activity can lead to<span> (A) high blood pressure during exercise.</span>
I'd say it's having friends who admire her for sticking to her morals.
An immune disorder is a malfunction of the immune system. Immune disorders are often caused by inherited mutations or even acquired from someone else. Immune disorder can cause infections to different parts of the body and misdevelop the internal organs.