Which of the following is/are limitations on the authority and power of the Central Vigilance Commission (CVC)?
1. CVC is only an advisory body.
2. CBI is under the administrative control of CVC, but it cannot direct CBI to initiate an inquiry on its own.
3. CVC does not have the power to register criminal cases.
4. CVC is appointed by the Prime Minister without consulting any collegium as in the case of other autonomous bodies.
Select the correct answer using the codes below.