Which of the following elements is incorrectly paired with its function in a plant?

A) nitrogen-component of nucleic acids, proteins, hormones, coenzymes
B) magnesium-component of chlorophyll; activates many enzymes
C) phosphorus-component of nucleic acids, phospholipids, ATP, several coenzymes
D) potassium-cofactor functional in protein synthesis, osmosis, operation of stomata
E) sulfur-component of DNA; activates some enzymes