Which two statements are true of GRE? (Choose two.)
A.
GRE can encapsulate and transport protocols other than IP across an IP network.
B.
GRE can create a point-to-point link between two devices separated by multiple hops
C.
GRE encrypts the data it transports to ensure data integrity.
D.
GRE maintains state at Layer 5 of the OSI reference model.