The only way to enhance performance—scholastic, athletic, or otherwise—is to

a. eat a balanced diet, drink lots of fluids, and get reasonable amounts of exercise and rest.
b. consume high amounts of vitamin c.
c. take a multivitamin every day.
d. get at least two hours of intense exercise every day.

Select the correct answer. gina's father has diabetes and takes insulin. he recently had a liver transplant, after which he was put on anti-rejection medicines. this has made his insulin less effective. which term best characterizes gina's father's situation? a. drug synergism b. drug antagonism c. drug misuse