Which two statements about MVRP are correct?

Which two statements about MVRP are correct? (Choose two.)

A.
MVRP monitors interfaces using VSTP and dynamically creates VLANs as necessary.

B.
MVRP PDUs are sent to other switches as periodic intervals.

C.
MVRP can propagate dynamic VLANs created on one switch to another switch.

D.
MVRP is enabled by adding trunk ports under the [edit protocols mvrp] hierarchy.