Which element is correctly matched with its major function in plants?

A) Phosphorus-alters membrane permeability
B) Sulfur-essential part of chlorophyll
C) Potassium-opens and closes stomata
D) Carbon-maintains turgidity of cells
E) Calcium-involved in nitrogen fixation

Major Function

The primary role or purpose that something serves or is designed to perform.

Stomata

Tiny openings or pores in plant tissue that allow for gas exchange, including the intake of carbon dioxide and release of oxygen.

Membrane Permeability

The ability of a membrane to allow substances to pass through it, which can be regulated to maintain cellular homeostasis.