Why Do Vines Increase the Damage to a Forest Done

Multiple Choice

Why do vines increase the damage to a forest done by selective cutting?

A) The increased light penetration causes them to grow, damaging the remaining trees.
B) They cause many of the cut trees to be discarded rather than used.
C) They are ripped out of the ground and greatly disturb the soil.
D) When the selected trees are cut, the vines pull down other trees with them.
E) They are often cut and left behind, greatly increasing the forest's vulnerability to fire.