Consider the following statements :
(a) Dr. V.A. Smith had called India an Ethnological Museum for there is a great variety of racial types.
(b) India is well-known as a land of great varieties. Because, there is a great variety of racial types.
Of these :
(a) is correct (b) is wrong
(b) is correct (a) is wrong
(a) and (b) are correct
Both (a) and (b) are wrong