Data type which holds its own data members and member functions, which can be accessed and used by creating an instance of that class is known as

Data type which holds its own data members and member functions, which

1.	Data type which holds its own data members and member functions, which can be accessed and used by creating an instance of that class is known as
A.	user defined data type
B.	by default data type
C.	integer data type
D.	string data type
Answer» B. by default data type