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