codetility CyclicRotation, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
            Console.WriteLine("Begin 2nd codetility CyclicRotation for:");
            
            int [] A = {10, 11, 12, 13, 14};
            int k = 3;
            foreach (int x in A) { 
                Console.Write(x + ", "); 
            }
            Console.WriteLine("\nrotated {0} Times",k);
            var s = new Solution();
            A = s.solution(A, k);
            foreach (int x in A) { 
                Console.Write(x + ", "); 
            }
        }
    }
    public class Solution { 
        public int[] solution(int[] A, int K)
        {
        Console.WriteLine("And the answer is:");
            for (int x = 1; x<K+1; x++){   
            rotate(A);
            }
            return A;
        } 
        public int[] rotate(int[] A)
        {
           for (int x = 0; x<A.Length; x++){
            var temp = A[x];
                A[x] = A[A.Length-1];
                A[A.Length-1] = temp;
           }
            return A;
        }
    }
    
    
}

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Compilation time: 0,12 sec, absolute running time: 0,11 sec, cpu time: 0,09 sec, average memory usage: 13 Mb, average nr of threads: 2