The government officer in the Gram Panchayat is the Village Secretary (Gram Sevak), the Block Development Officer in the Panchayat Samiti. The government officer at the Zilla Parishad level is?

The government officer in the Gram Panchayat is the Village Secretary

1.	The government officer in the Gram Panchayat is the Village Secretary (Gram Sevak), the Block Development Officer in the Panchayat Samiti. The government officer at the Zilla Parishad level is?
A.	chief executive officer
B.	sub divisional officer
C.	district development officer
D.	Collector
Answer» B. sub divisional officer