Question: Which of the following cities is situated at the confluence of the Tuo River and the Yangtze River: Luzhou or Xianning?
Sentence (from "Luzhou"): Luzhou (; Sichuanese Pinyin: Nuzou; Luzhou dialect: ), formerly transliterated as Lu-chou or Luchow, is a prefecture-level city located in the southeast of Sichuan Province, China.
Relevant evidence: Yes