Which of the following is a disadvantage of suburban sprawl?
A. Noise pollution is higher than in a city because there is heavier traffic in a suburb.
B. Land use is more efficient than in a city because the population density in a suburb is higher.
◎ C. Resource distribution is more efficient than in a city because suburbs are located near rural areas.
D. Commutes are longer than in a city because suburbs are located far from business districts.