Which of the Following Is One Adaptive Advantage for Deciduous

Which of the following is one adaptive advantage for deciduous plants that lose their leaves during the winter?

A) A layer of leaves on the ground helps keep plant roots warm.
B) Production of new leaves each spring is more efficient than supporting old leaves all winter.
C) It prevents water loss from leaves when soil water is unavailable due to freezing.
D) If leaves are damaged by frost,the tree will die.