Match Column-I with Column - II and select the correct answer using the codes given below. Column-I Column-II A. Potassium I. Constituent of ferredoxin B. Sulphur II. Involved in stomatal movement C. Molybdenum III. Needed in the synthesis of auxin D. Zinc IV. Component of nitrogenase

• A. A-II;    B-I;     C-IV;    D-III
• B.        A-I;     B-II;    C-III;    D-IV
• C.        A-IV;   B-III;   C-II;     D-I
• D.        A-I;     B-III;   C-IV;   D-II