What is the likely cause of the issue?

Refer to the exhibit.

An LTM device has a virtual server mapped to www.f5.com. Users report that when they connect to /resources/201.1.2h.l_l.com they are unable to receive content.

What is the likely cause of the issue?
A . The pool associated with the virtual server does not have priority group activation enabled.
B . The virtual address does not have ARP enabled.
C . The virtual address does not have route advertising enabled.
D . The pool associated with the virtual server is falling its health check.

Answer: B