Which district is associated with the ancient site of Lauriya Nandangarh?

s and stupas, is located in West Champaran. The key to this question is the precise association expressed in its wording: “Which district is associated with the ancient site of Lauriya Nandangarh?” The answer West Champaran matches that clue directly and is therefore factually appropriate. Option A — East Champaran — is incorrect because it does not match the exact person, district, location, institution, river, event or identifying feature required by the question. It may be associated with another Bihar-related context, but that broader association does not satisfy this specific wording. Option C — Sitamarhi — is incorrect because it does not match the exact person, district, location, institution, river, event or identifying feature required by the question. Option D — Gopalganj — is incorrect because it does not match the exact person, district, location, institution, river, event or identifying feature required by the question. Lauriya Nandangarh, known for Ashokan pillars and stupas, is located in West Champaran.