C# Certification Question…

Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Question
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine ("I'm self-learning C#, but wondering if I can bypass the classroom...");
            Console.Write ("Do I absolutely have to attend a class to get certified?: ");
            string yourInput = Console.ReadLine();
         
            string...

C# Certification Question…