Read the following statements. Which of them are correct ?
A. The deficiency of any element can cause multiple symptoms.
B. Same symptom may be caused by the deficiency of one or several different elements.
C. Different plants respond differently to the deficiency of the same element.
The deficiency of any elements can cause multiple symptoms. Same symptom may be caused by the deficiency of one or several different elements. Different plants respond differently to the deficiency of the same element.