match the following column and select the correct option
a. potassium (column I) b. manganese (column I) c. calcium (column I) d. molybdenum (column I). (i) component of nitrogenase (column II) (ii). activation of alpha- amyalse (column II) (iii). splitting of water (column II) (iv). maintains turgidity of cells (column II)

Options

A. a(iv),b(iii), c(ii) , d(i)
B. a(iv), b(ii), c(iii) , d(i)
C. a(i), b(iii), c(iv), d(ii)
D. a(iii), b(i), c(ii), d(iv)