Which statement is true about configuration of AutoQoS on a Frame Relay interface?
A.
AutoQoS can be configured from a different subinterface if the DLCI is already assigned to one subinterface.
B.
Multilink PPP (MLP) over Frame Relay must be manually configured on low speed DLCIs.
C.
For low-speed Frame Relay DLCIs with Frame Relay-to-ATM Internetworking, the AutoQoS cannot be configured if a virtual template is already configured for the DLCI.
D.
AutoQoS can be configured on a Frame Relay DLCI only if a map class is attached to the DLCI.