Match the column: Column I Column II 1 Copper A Needed for the synthesis of Auxin 2 Boron B Pollen germination 3 Zinc C Associated with an enzyme involved in Redox reaction

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Zinc is a microelement required to plants for the synthesis of Indole acetic acid (IAA) a universal natural auxin, proteins, and RNA. Copper is also a microelement involved in the electron transport, chlorophyll synthesis and maintenance of carbohydrate/nitrogen balance. Boron, a microelement is required for the formation of pollen tube, root nodule formation, cell elongation and differentiation.

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	Column I		Column II
$1$	Copper	$A$	Needed for the synthesis of Auxin
$2$	Boron	$B$	Pollen germination
$3$	Zinc	$C$	Associated with an enzyme involved in Redox reaction