Match the following 

	List - I		List - II
A)	Mutualism	i)	Both the species lose
B)	Commensalism	ii)	One species is harmed, the other is unaffected
C)	Amensalism	iii)	One species is benefitted the other is neither benefitted nor harmed
D)	Competition	iv)	Both species are benefitted
		v)	One is benefitted and the other is harmed.

	(A)	(B)	(C)	(D)
1)	iv	v	ii	i
2)	iv	iii	ii	i
3)	iii	iv	v	ii
4)	i	ii	iii	iv