C#: Check whether a given array of integers contains a 3 or a 5

using System; // Importing the System namespace

namespace exercises // Defining a namespace called 'exercises'
{
    class Program // Defining a class named 'Program'
    {
        static void Main(string[] args) // The entry point of the program
        {               
            // Outputting the result of the 'test' method with different integer arrays as arguments
            Console.WriteLine(test(new[] { 5, 5, 5, 5, 5 })); // Testing the method with an array containing all 5s
            Console.WriteLine(test(new[] { 3, 3, 3, 3 })); // Testing the method with an array containing all 3s
            Console.WriteLine(test(new[] { 3, 3, 3, 5, 5, 5 })); // Testing the method with an array containing both 3s and 5s
            Console.WriteLine(test(new[] { 1, 6, 8, 10 })); // Testing the method with an array containing values other than 3 or 5
        }           

        // Method to check if all elements in the array are either 3 or 5
        static bool test(int[] nums)
        {
            for (int i = 0; i < nums.Length; i++)
            {
                if (nums[i] != 3 && nums[i] != 5) return false; // If any element is not 3 or 5, return false
            }
            return true; // Return true if all elements in the array are either 3 or 5
         }    
    } 
}