The major difference between temperate rainforests and tropical rainforests is that
A.the rainfall of temperate rainforests is generally lower than that of tropical rainforests.
B. the temperatures of temperate rainforests are generally lower than those of tropical rainforests.
C. the rainfall of temperate rainforests is generally higher than that of tropical rainforests.
D. the temperatures of temperate rainforests are generally higher than those of tropical rainforests.