Match the following concerning essential elements and their functions in plants:

Element	Function
$(a)$ Iron	$(i)$ Photolysis of water
$(b)$ Zinc	$(ii)$ Pollen germination
$(c)$ Boron	$(iii)$ Required for chlorophyll biosynthesis
$(d)$ Manganese	$(iv)$ $IAA$ biosynthesis

Select the correct option:

• A
  $(iv), (i), (ii), (iii)$
• B
  $(ii), (i), (iv), (iii)$
• C
  $(iv), (iii), (ii), (i)$
• D
  $(iii), (iv), (ii), (i)$