The Surface Area of a Plant's Root System Is Substantially

Multiple Choice

The surface area of a plant's root system is substantially larger than the surface area of its shoot system.Which hypothesis best explains the extensive surface area of roots?

A) needed for contact with soil particles for mineral and water absorption
B) provides structure for vascular tissue in the roots
C) provides good anchoring ability of the root system
D) needed to store sugars for overwintering capability