Choose the best matching between List-I and List-II.
| List-I | List-II |
| P. Physical Layer | 1. Responsible for the source to destination delivery of the packet |
| Q. Data Link Layer | 2. Defines the type of encoding |
| R. Network Layer | 3. Responsible for process to process delivery |
| S.Transport Layer | 4. Deals with physical addressing |
1
P-2, Q-1, R-3, S-4
2
P-2, Q-4, R-3, S-1
3
P-1, Q-2, R-3, S-4
4
P-2, Q-4, R-1, S-3