Which type of filter will be used to detect this on the network?

Mark is monitoring the network traffic on his organization’s network. He wants to detect a TCP and UDP ping sweep on his network.

Which type of filter will be used to detect this on the network?
A . Tcp.srcport==7 and udp.srcport==7
B . Tcp.srcport==7 and udp.dstport==7
C . Tcp.dstport==7 and udp.srcport==7
D . Tcp.dstport==7 and udp.dstport==7

Answer: D