Match the following and choose the correct combination from the options given.

Column $I$	Column $II$
$a.$ Potassium	$(i)$ Germination of pollen grains
$b.$ Molybdenum	$(ii)$ Involved in synthesis of auxin
$c.$ Boron	$(iii)$ Involved in stomatal movement
$d.$ Zinc	$(iv)$ Constituent of ferredoxin
$e.$ Sulphur	$(v)$ Component of nitrate reductase

• A
  $a(iii), b(iv), c(ii), d(i), e(v)$
• B
  $a(iii), b(v), c(i), d(ii), e(iv)$
• C
  $a(i), b(ii), c(iii), d(iv), e(v)$
• D
  $a(ii), b(iii), c(v), d(i), e(iv)$