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b. Determine A-D in the following scenarios. Explain why briefly: Host A Host B Seq=A, 20 bytes of data Seq=30, B bytes of data timeout ACK=30 ACK=35 Seq=C, 20 bytes of data ACKED V. A= vi. B = C= viii. Da Problem 3. TCP Sequence and ACK numbers (20 pt.) a. Determine A-D in the following scenarios. Explain why briefly: Host A Host B User Seq=2, ACK=9, data = 'XYZ (3 bytes) host ACKs receipt of "XYZ', echoes back "XYZ Seq=A, ACK=B, data = 'XYZ (3 bytes) host ACKS receipt of echoed "XYZ Seq=C, ACK=D data = 'XYZ (3 bytes) " #