After receiving complaint against following office bearer/s lokayukta, Rajasthan cannot make investigation against

A. Pradhan and Up-pradhan of Panchayat Samities

B. Chairman of the Sthyayi Samiti of Panchayat Samities

C. Sarpanch and Panch

D. Up - pramukh of Zila Parishad

Answer: Option C