Which statements about de facto and de jure recognition are correct?

A、Therecognitiondefactoisusuallyregardedasaninterimsteptorecognitiondejure.
B、Therecognitiondejurewillbeextendedwhentherecognizingstatesfeelcertainthattherecognizedgovernmenthasbeenenforcinganeffective,stableandpermanentcontroloverthecountry.
C、Thedefactoanddejurerecognitionmaybeextendedseparatelytodifferentregimesinastate.
D、Bothdefactoanddejurerecognitioncanbewithdrawn.