What will be the output of the following Python code?

class A():
    def disp(self):
        print("A disp()")
class B(A):
    pass
obj = B()
obj.disp()

A. To model real-world entities and their interactions B. To maximize efficiency C. To use fewer lines of code D. To create simple programs

A. A specific data type B. A built-in function C. An instance of a class D. A variable in Python

A. A blueprint for creating objects B. A built-in function C. A variable in Python D. A specific data type

A. Polymorphism B. Abstraction C. Inheritance D. Encapsulation