each of the data attributes. b. Accessor and mutator methods for each data attribute. An ..str method that returns a string indicating the state of the object 3. Look at the following description of a problem domain: The bank offers the following types of accounts to its customers: savings accounts checking accounts, and money market accounts. Customers are allowed to deposh money into an account (thereby increasing its balance), withdraw money from an account (thereby decreasing its balance), and earn interest on the account. Each account has an interest rate. Assume that you are writing a program that will calculate the amount of interest earned for a bank account. a. Identify the potential classes in this problem domain. b. Refine the list to include only the necessary class or classes for this problem. c. Identify the responsibilities of the class or classes. rogramming Exercises . Pet Class rite a class named Pet, which should have the following data attributes: _name (for the name of a pet) -_animal_type (for the type of animal that each of the data attributes. b. Accessor and mutator methods for each data attribute. An ..str method that returns a string indicating the state of the object 3. Look at the following description of a problem domain: The bank offers the following types of accounts to its customers: savings accounts checking accounts, and money market accounts. Customers are allowed to deposh money into an account (thereby increasing its balance), withdraw money from an account (thereby decreasing its balance), and earn interest on the account. Each account has an interest rate. Assume that you are writing a program that will calculate the amount of interest earned for a bank account. a. Identify the potential classes in this problem domain. b. Refine the list to include only the necessary class or classes for this problem. c. Identify the responsibilities of the class or classes. rogramming Exercises . Pet Class rite a class named Pet, which should have the following data attributes: _name (for the name of a pet) -_animal_type (for the type of animal that