Hands on Activity 3-1 The manager of an electronics appliance store has asked you to develop a class to help in tracking inventory for TVs. Variables include manufacturer,screen diagonal size (in inches), and retail price (in dollars and cents). Methods include a setPrice() method with a parameter for the new price and a displayInfo() method that displays the three variables' values in sentences. There's also a constructor method with three parameters for the three variables. write a class definition save file in notepad as TelevisionClass.txt.refer to other questions hands activity 2 and activity 3 put questions seperate