Which of the following gases in the atmosphere is/are responsible for acid rains? [NDA 2017-I] 1. Oxides of sulphur 2. Oxides of nitrogen 3. Oxides of carbon Select the correct answer using the codes given below

• A.  1 and 2
• B.  1 and 3
• C.  Only 2
• D.  1, 2 and 3