Match list I with List II and select the correct answer using the codes given below the lists:

List-I                                      List-II
A. Skin Cancer                   1. Chloroflurocarbons
B. Noise pollution            2. Ultraviolet
C. Global warming           3. Decibel
D. Ozone hole                   4. Carbon dioxide
(a) A1, B2, C3, D4
(b) A2, B3, C4, D1
(c) A2, B3, C1, D4
(d) A4, B3, C2, D1