An engineer wants to only allow the registration of endpoints with aliases containing cisco.com asthe domain.
Which option accomplishes this task?
A . Set the restriction policy to "Deny" and include the expression.*@*in the deny list.
B . Set the restriction policy to "Allow" and include the expressionl@ cisco.com in the allow list.
C . Set the restriction policy to "Allow" and include the expression. *@cisco. com in the allow list.
D . Set the restriction policy to "None" and include the expression 1@ cisco.com in the allow list.
Answer: C