Sonbhadra district is touched by

The correct answer is (b). Sonbhadra district is touched by the boundaries of three states: Uttar Pradesh, Madhya Pradesh, and Chhattisgarh.

(a) is incorrect because Sonbhadra district is not touched by the boundaries of two states. It is touched by the boundaries of three states.

(c) is incorrect because Sonbhadra district is not touched by the boundaries of four states. It is touched by the boundaries of three states.

(d) is incorrect because Sonbhadra district is not touched by the boundaries of five states. It is touched by the boundaries of three states.