Which of the following statements with regard to rainfall in India is/are correct? 1. Most of the rainfall in India is due to the South-West monsoon. 2. In South India, rainfall decreases away from the Eastern Ghats. Select the correct answer using the codes given below

• A.  Only 1
• B.  Only 2
• C.  Both 1 and 2
• D.  Neither 1 nor 2