Study the table below which shows the mean climatic conditions of station Q, and answer questions 31, 32, 33 and 34.

T= Temperature P = Precipitation
The tropical rainforest differs in structure from the savannah in that

• A.both never occur in the same continent
• B.the savannah is a natural vegetation while the rainforest is a derived one
• C.the savannah grows in layers while the rainforest does not
• D.the savannah has less species diversity than the rainforest