Which of the Following Statements About Tropical Deciduous Forests Is

Which of the following statements about tropical deciduous forests is true?

A) Their soils are among the best in the tropics for agriculture because they contain more nutrients than the soils in wetter areas.
B) Most of the trees keep their leaves throughout the year.
C) They are primarily located in two belts: one around 30°N and the other around 30°S.
D) They have fewer trees than do thorn forests.
E) None of the above