Write a Ruby program that uses persistent objects: It should include some keyboard inputs It should make sense why you would use persistent objects o Create a real-world example For full credit, make something substantial (class has multiple member variables, class has multiple methods, program has useful functionality, it's intuitive to use, etc.) Write a Ruby program that uses persistent objects: It should include some keyboard inputs It should make sense why you would use persistent objects o Create a real-world example For full credit, make something substantial (class has multiple member variables, class has multiple methods, program has useful functionality, it's intuitive to use, etc.)