Does this make me an OOP?

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CH HelloWorld Driver using System; 2 references Eclass Helloworld 1 reference public string PrintHelloworld() return "Hello World!"; 7 10 U references class Driver O references public static void Main(String args) Helloworld helloworld new Helloworld); Console.WriteLine(helloworld.PrintHelloworld()); 12 13 14 15 168