Match the Plant Growth Regulators (PGRs) listed in Column A with their primary functions or characteristics in Column B.

Column A

Column B
I Auxins A Internode elongation
II Gibberellins B Plays a crucial role in responses to wounds and stress; involved in growth inhibiting activities.
III Cytokinins C Involved in cell division and cell enlargement.
IV Abscisic Acid (ABA) D Largely an inhibitor of growth activities, but can ﬁt in both promoting and inhibiting groups.
V Ethylene E Leaf formation

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I–A, II–B, III–C, IV–D, V–E

I–C, II–D, III–A, IV–B, V–E

I–E, II–B, III–C, IV–D, V–A

I–C, II–A, III–E, IV–B, V–D

answer is D.

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Detailed Solution

	Column A		Column B
I	Auxins	C	Involved in cell division and cell enlargement.
II	Gibberellins	A	Internode elongation
III	Cytokinins	E	Leaf formation
IV	Abscisic Acid (ABA)	B	Plays a crucial role in responses to wounds and stress; involved in growth inhibiting activities.
V	Ethylene	D	Largely an inhibitor of growth activities, but can ﬁt in both promoting and inhibiting groups.