Match column I with column II.

	Column I		Column II
(a)	Gregarious pest	(i)	Physalia
(b)	Portuguese man-of-war	(ii)	Locusta
(c)	Blood-sucking leech	(iii)	Betta
(d)	Fighting fish	(iv)	Hirudinaria

	(a)	(b)	(c)	(d)
(1)	(i)	(ii)	(iii)	(iv)
(2)	(ii)	(i)	(iv)	(iii)
(3)	(ii)	(i)	(iii)	(iv)
(4)	(iii)	(iv)	(i)	(ii)

 

• A

  1

• B

  2

• C

  3

• D

  4