What will be the output of the code snippet? class UnsafeCode { unsafe static void Main() { int* ptrs = stackalloc int[3]; ptrs[0] = 1; ptrs[1] = 2; ptrs[2] = 3; for (int i = 2; i >= 0; --i) { ptrs[i] = ptrs[i]* 3; ptrs[i] = ptrs[i] + 4; Console.WriteLine(ptrs[i]); } Console.ReadLine(); } }

• A. 20, 10, 7
• B. 13, 10, 7
• C. 6, 9, 3
• D. Compile time error