In the context of permissible noise level match List - I with List-II and select the answer from the code given below the lists.
List - I (Area) List-II (Permissible Noise Level)
A. Residential area 1. 50 dB
B. Silent zone 2. 55 dB
C. Industrial area 3. 65 dB
D. Commercial area 4. 70 dB

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