using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        PlatformQuizSubmissionEvents fullResult = new PlatformQuizSubmissionEvents() {

            QuizSubmissionEvents = new List<PlatformQuizSubmissionEvent>() {

                new PlatformQuizSubmissionEvent() { Id = 1 },

                new PlatformQuizSubmissionEvent() { Id = 2 },

            }

        };

        var propertyName = "QuizSubmissionEvents";

        var prop = fullResult.GetType().GetProperty(propertyName);

        Console.WriteLine(prop);

        try {

            Console.WriteLine(prop.GetValue(fullResult, null));

        }

        catch (Exception ex) {

            Console.WriteLine($"Could not get value: {ex.Message}");

        }

    }

    public class PlatformQuizSubmissionEvents

    {

        public List<PlatformQuizSubmissionEvent> QuizSubmissionEvents;

    }

​

    public class PlatformQuizSubmissionEvent

    {

        public int Id { get; set; }

    }

}