Choose the most logical order of sentences from among the four given choices to construct a coherent paragraph. 
A. It belongs to the family meliaceae. 
B. Neem is an evergreen tree of the tropics and sub-tropics. 
C. It is popular for its insect repellent traits and a unique property of inhibiting the nitrification process of the soil. 
D. In India neem grows in plains and in areas that reach an elevation of approximately 1850 metres.