Which of the Following Is Not True of Micronutrients in Plants

Multiple Choice

Which of the following is not True of micronutrients in plants?

A) They are the elements required in relatively small amounts.
B) They are required for a plant to grow from a seed and complete its life cycle.
C) They generally help in catalytic functions in the plant.
D) They are the essential elements of small size and molecular weight.
E) Overdoses of them can be toxic.