COLUMN-I	LIGAND	COLUMN-II	DENTICITY
I)	ox	A)	monodentate
II)	trien	B)	bidentate
III)	py	C)	tridentate
IV)	dien	D)	tetradentate
Correct match is

• A

  I-B; II-D; III-C; IV-A;

• B

  I-B; II-D; III-A; IV-C;

• C

  I-B; II-A; III-D; IV-C;

• D

  I-D; II-B; III-A; IV-C;