2. Considering the following C# code below, in (a) to (c) explain the name and purpose of: 1 class D 2 ( 3 public int Mem1; 6 class Program 7 l 8 static void Main() 10 Dd1 new D(): 11 Dd2 = new D(); 12 13 d1.Mem1=10; d2.Mem1-28; 14 Console.writeLine($" 1-{ d1.Mem1), d2 = { d2. Mem! }"); 15 16 ) a) Lines 1 to 4 b) Lines 10 to 11 c) Line 13