Arrange mean residence time (in years) of phosphorus for the following ecosystem types in the descending order:
A. Tropical rain forest
B. Temperate coniferous forest
C. Boreal forest
D. Temperate deciduous forest
Choose the correct answer from the options given below:
1
A, B, D, C
2
A, D, B, C
3
B, C, D, A
4
C, B, D, A