Q$7$: Consider in a UDP communication receiver received the datagams given in

following table. Assume $16$ bytes of options is used in ip header.

Q$\mathrm{.}7.$a$.$ How many UDP seaments were sent by the origin $($sender$)?$

Q$\mathrm{.}7.$b How many bytes of application data is received by the receiver in all these

datagrams?