Which type of heating system includes fans to circulate warm air? (DIsclaimer: Unless you have an explanation on how you got your answer, don't bother awnesering.)

A. Radiant heating
B. Electric baseboard heating
C. Forced-air heating
D. Hot water heating

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d