Match Column I with Column II :

	Column–A		Column–B
a.	Elution	i.	Cloning vector
b.	Ampicillin resistant gene	ii.	Obtaining DNA fragments  with sticky ends
c.	Ti plasmid	iii.	Selectable marker
d.	Restriction enzyme	iv.	Obtaining bands of DNA from agarose gel.

• A

  a-iii, b-iv, c-i, d-ii

• B

  a-iv, b-iii, c-ii, d-i

• C

  a-iv, b-iii, c-i, d-ii

• D

  a-iii, b-iv, c-ii, d-i