User has generated 200 bytes of SMTP data for which 32 bytes of TCP header is added with various required options. When such a packet is flowing through a network with MTU size of 100 bytes and network related header of 5 bytes. Find the number of fragments and offset value of last fragment. Assume header length of IP header for this packet is 6 bytes.
a) 4, 24
b) 4, 192
c) 16, 4
d) 4, 16
I am confused with network related header of 5 bytes. What to to with it. Is it a control information ??