Match List - I with List-II and select the correct answer from the codes given below the lists:List - I(Phenomenon)List – II(Compounds)A. Acid rain1. Chlorofluoro CarbonB. Photochemical smog2. Carbon monoxideC. Combination with haemoglobin3. Sulphur dioxideD. Depletion of the ozone layer4. Unsaturated hydrocarbons

• A. A-1, B-2, C-3, D-4
• B. A-3, B-2, C-4, D-1
• C. A-3, B-4, C-2, D-1
• D. A-1, B-3, C-2, D-4