which circumstance will a branch ISR router contain interface vlan configurations?

Under which circumstance will a branch ISR router contain interface vlan configurations?
Select the best response.

A.
performing inter-VLAN routing

B.
performing 802.1Q trunking

C.
performing ISL trunking

D.
Ethernet Switch Module installed

E.
ADSL WIC installed

F.
running Call Manager Express