An IPv4 datagram is fragmented into three smaller datagrams. Which of the following is true?

• A. The do not fragment bit is set to 1 for all three datagrams.
• B. The more fragment bit is set to 0 for all three datagrams.
• C. The identification field is the same for all three datagrams.
• D. The offset field is the same for all three datagrams.