Q.Given below are two statements, one is labelled as Assertion (A) and other as Reason (R) : Assertion (A) : Teesta river was earlier a tributary of Ganga now it is a tributary of Brahmaputra. Reason (R) : River capturing is a major feature of Himalayan rivers. Select the correct answer using the codes given below. Codes :
Correct answer: Both (A) and (R) are true and (R) is correct explanation of (A).