Question

Match List I with List II :

List - I		List – II
A.	Gene pool	i.	Stable within a generation
B.	Genetic drift	ii.	Change in gene frequency by chance
C.	Gene flow	iii.	Transfer of genes into or out of population
D.	Gene frequency	iv.	Total number of genes and their alleles

Choose the correct answer from the options given below :

• A. A-III, B-II, C-I, D-IV
• B. A-IV, B-II, C-III, D-I
• C. A-I, B-II, C-III, D-IV
• D. A-II, B-III, C-IV, D-I