The terminal reheat air handling system has very high energy consumption because:
a. The large volumes of air that it must supply
b. The resistance to flow created by the duct work
c. Excessive air leakage and air seepage in the ductwork
d. It cools the air for the solar radiation heated zones and then reheats the air for the remaining zones
e. Hot deck coils must be energized year-round to provide adequate dehumidification
Answer: D