What feature would the NTO administrator use to specify which IP address is used for retail vs. corporate?

Northern Trail Outfitters (NTO) is launching a custom, corporate-branded apparel website. They are concerned about the new initiative’s campaign impacting deliverability on its consumer retail sends. NTO has purchased a second IP address to be used for the corporate site’s email sending.

What feature would the NTO administrator use to specify which IP address is used for retail vs. corporate?
A . Sender Profile
B . Delivery Profile
C . Send Definition
D . Send Classification

Answer: B