Please answer this question really quickly. I want to finish this homework up quickly. Ill give it a like as well.

6. (6pts) Answer the questions below given the following diagram. Assume RI ts a roviter and S1 and 82 are switches a. If host A were sending a message to host B, what would be the source IP, destination IP. source MAC, and destination MAC addresses? b. If host A were sending a message to host C, what would be the source IP, destination IP, source MAC, and destination MAC addresses? c. What protocols would be used to resolve the respective addresses in (a) and (b) above? d. How would your answers to (a) and (b) change if R1 were a switch rather than a router