Can't create an instance of the Random class?

Question

C++ / C#

using System.Collections;
using System.Runtime;
using System.Collections.Generic;
using UnityEngine;
public class SpawningClickiongETC : MonoBehaviour
{
    Random rnd = new Random();
  }

Here's what it gives

Answer 1

You don't have a System in your usings, so some Random is imported from the unit.
Try to writeSystem.Random rnd = new System.Random();