question_answer

Which of the following pairs is/are correctly matched?

	Theory/Law	-	Associated Scientist
1.	Continental Drift	-	Edwin Hubble
2.	Expansion of universe	-	Alfred Wegener
3.	Photoelectric Effect	-	Albert Einstein

Select the correct answer using the code given below: Codes:

A)  2 and 3           

B)  3

C)  2                                

D)  1