Which of the Following Is a Valid Definition of the Derived

Multiple Choice

Which of the following is a valid definition of the derived class bClass?

A) class aClass: public bClass
{
//) ..
};
B) class bClass: public aClass
{
//) ..
};
C) class aClass::bClass
{
//) ..
};
D) class bClass::aClass
{
//) ..
}