单项选择题

A.RNl-10/50,熔管额定电流/熔体额定电流50/50;
B.RNl-10/75,熔管额定电流/熔体额定电流100/75;
C.RNl-10/100,熔管额定电流/熔体额定电流100/100;
D.RNl-10/150,熔管额定电流/熔体额定电流150/150。