If a Tree 50 Meters (M)high Has 30,000 Leaves,the Surface

Multiple Choice

If a tree 50 meters (m) high has 30,000 leaves,the surface area of the leaves is 300 m2,and the amount of ground covered by the tree's canopy is 75 m2.The leaf area index (LAI) is

A) 4)
B) 6)
C) 100.
D) 400.