What will the receiving router do when it receives a packet that is too large to forward, and the DF bit is not set in the IP header?
A. Drop the packet, and send the source an ICMP packet, indicating that the packet was too big to transmit.
B. Fragment the packet into segments, with all segments having the MF bit set.
C. Fragment the packet into segments, with all except the last segment having the MF bit set.
D. Fragment the packet into segments, with all except the first segment having the MF bit set.
