Which statements about the recognition of states and governments are correct?

A、Achangeingovernmentdoesn’taffecttherecognitionofthestateitselfbyotherstates.;
B、Thegovernmentisoverthrowndomeansthestateitselfwillthusceasetoexist.;
C、Therecognitionandnon-recognitionofastatewillinfluencetheobtainmentofinternationalpersonalitybya‘state’.;
D、Therecognitionandnon-recognitionofgovernmentsinastatewillaffectthestatusoftheadministrativeauthority.