Which of the following is the correct way to define a variable of the type struct Emp declared below?1. Emp e(); e = new Emp();2. Emp e = new Emp;3. Emp e; e = new Emp;4. Emp e = new Emp();6. Emp e;

• A. 1, 3
• B. 2, 5
• C. 4, 5
• D. 1, 2, 4