Which of the following techniques will the attacker use to accomplish the task?

An attacker wants to launch an attack on a wired Ethernet. He wants to accomplish the following tasks:
· Sniff data frames on a local area network.
· Modify the network traffic.
· Stop the network traffic frequently.
Which of the following techniques will the attacker use to accomplish the task?

A.
ARP spoofing

B.
IP spoofing