Which of the following committees are helped by the CAG in their work of exercising Parliamentary control over the executive? 1. Public Accounts Committee 2. Committee of Privileges 3. Estimates Committee 4. Committee on Public Undertakings Select the correct answer by using the codes given below:

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