Which of the following statements is not a general inheritance practice that you should keep in mind in the design of a program?
a) Derived classes should have an “is-a” relationship with the parent classes.
b) Use the final key word when defining parent classes.
c) Avoid shadowing inherited variables when possible.
d) Define abstract classes to specify a common class interface for concrete derived classes.
e) All of these are general inheritance practices that should be considered when designing a program.
b) Use the final key word when defining parent classes.
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