Refer to the exhibit.

IPv6 SLAAC clients that are connected to the router are unable to acquire IPv6 addresses. What is
the reason for this issue?

A.
Router advertisements are not sent by the router.

B.
Duplicate address detection is disabled but is required on multiaccess networks.

C.
The interface is configured to support DHCPv6 clients only.

D.
The configured interface MTU is too low for IPv6 to be operational.