and Classes Design a class named with fields for holding a person$$s name, address, and telephone number. Write one or more constructors and the appropriate mutator and accessor methods for the class$$s fields.Next, design a class named $,$ which inherits from the class. The class should have a field for a customer number and a field indicating whether the customer wishes to be on a mailing list. Write one or more constructors, and the appropriate mutator and accessor methods, for the class$$s fields. Demonstrate an object of the class in a simple program.