Suppose client A process establishes a TCP connection with a remote Server S. At about the same time, client B process also establishes a TCP connection with the remote Server S. Answer the following questions: A. If A and B are processes running in different hosts, is it possible that the source port number in the segments from A to S is the same do that from B to S? Justify your answer. B. How about if A and B are running in the same host? Justify your