please answer soon! Will leave thumbs up

Problem 8 (30pts): Write 3 classes. 1. a class called Actor with 2 private fields of type string , accessor methods getGreeting() and getGoodbye( ), 2. a classcalled SadActor that inherits from Actor and overrides getGoodbye () by adding the sad face , and 3. a HappyActor that inherits from and overrides the same accessor methods while converting them to all uppercase characters. Each class will need a constructor that takes 2 arguments greeting and