(Using Composition Rather Than Inheritance) Many programs written with inheritance could b...

(Using Composition Rather Than Inheritance) Many programs written with inheritance could be written with composition instead, and vice versa. Rewrite class BasePlusCommissionEm-ployee (Fig.1) of the CommissionEmployee—BasePlusCommissionEmployee hierarchy to use composition rather than inheritance.

Fig. 1 BasePlusCommissionEmployee class inherits from CommissionEmployee and accesses the superclass’s private data via inherited public methods.