Most life in a forest exists vertically in trees. The
vertical part of a forest is divided into four layers
as given below. Match their respective features and
select the correct option.
A a - i, b - iii, c - iv, d - ii
B a - ii, b - iv, c - i, d - iii
C a - iv, b - ii, c - i, d - iii
D a - ii, b - iv, c - iii, d - i