Which of the following is a common technique advertisers use to mislead consumers into using "fad diets" to achieve optimal health and fitness?

a. requiring aerobic exercise
b. using flexibility movements
c. allowing only one or two food types
d. promoting nutritional balance

What are the symptoms of trichomoniasis in males? a. painful urination, a dark discharge from thepenis, with no itchingb. painful urination, a dark discharge from thevagina, with no itchingc. painful urination, a clear discharge from the vagina, and some itchingd. painful urination, a clear discharge from thepenis, and some itching