The correct answer is: C. 64
The Patna Municipal Corporation (PMC) is the civic body that governs the city of Patna, India. It was established in 1864 and is responsible for the provision of civic amenities such as water supply, sanitation, drainage, and roads. The PMC is headed by a mayor and a commissioner. The PMC has 64 wards, each of which is represented by a councilor. The councilors are elected by the people of Patna. The PMC is funded by the state government and by taxes collected from the people of Patna.
Option A: 57 is incorrect because the PMC has 64 wards.
Option B: 67 is incorrect because the PMC has 64 wards.
Option C: 64 is correct because the PMC has 64 wards.
Option D: 75 is incorrect because the PMC has 64 wards.