Match list I with list II and identify correct set. 

	Column – A		Column – B
A)	Alexander Von Humbolt	i)	Rivet popper hypothesis
B)	Charles Darwin	ii)	Natural selection
C)	Paul Ehrlich	iii)	Ecosystem experiments in out door plots
D)	Ramesh Chandra Dagar	iv)	Species area relationship
E)	Tilman	v)	Organic farming

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