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

A、 The recognition de facto is usually regarded as an interim step to recognition de jure.
B、 The recognition de jure will be extended when the recognizing states feel certain that the recognized government has been enforcing an effective, stable and permanent control over the country.
C、 The de facto and de jure recognition may be extended separately to different regimes in a state.
D、 Both de facto and de jure recognition can be withdrawn.