List I		List II
a	Manganese	i	Activates the enzyme catalase
b	Magnesium	ii	Required for pollen germination
c	Boron	iii	Activates enzymes of respiration
d	Iron	iv	Functions in splitting of water during photosynthesis

Choose the correct answer from the options given below:
(A)
(a) - (iii),
(b) - (i),
(c) - (ii),
(d) - (iv)
(B)
(a) - (iii),
(b) - (iv),
(c) - (i),
(d) - (ii)

(C)
(a) - (iv),
(b) - (iii),
(c) - (ii),
(d) - (i)
(D)
(a) - (iv),
(b)-(i),
(c) - (ii),
(d) - (iii)