What is the capital of Argentina?

Answer options

• Option: Beijing
  "Beijing" - comparison profile Beijing: The source evidence is summarized conservatively. This question targets Buenos Aires; Beijing is the comparison option. Beijing remains wrong for the required answer. Beijing remains the capital of China, so it misses the capital of Argentina.
• Option: Warsaw
  "Warsaw" - comparison profile Warsaw: Warsaw is the capital city of Poland. This question targets Buenos Aires; Warsaw is the comparison option. Warsaw remains wrong for the required answer. Warsaw remains the capital of Poland, so it misses the capital of Argentina.
• Option: Bucharest
  "Bucharest" - comparison profile Bucharest: The source evidence is summarized conservatively. This question targets Buenos Aires; Bucharest is the comparison option. Bucharest remains wrong for the required answer. Bucharest remains the capital of Romania, so it misses the capital of Argentina.
• Correct: Buenos Aires
  "Buenos Aires" - target profile Buenos Aires: The source evidence is summarized conservatively. This question targets Buenos Aires; Buenos Aires is the comparison option. Buenos Aires remains correct for the required answer. Buenos Aires remains the capital of the target country.

Solution

Buenos Aires

"Buenos Aires" is the capital of Argentina. Source: Wikidata. "Buenos Aires" remains the validated target for this prompt while the alternatives fail the same criterion. Source: Wikidata. As of: 2026-02-13. Buenos Aires remains the required target mapping in this prompt, and source-backed comparison with the other options confirms this assignment. Source: Wikidata.

Fun fact

Buenos Aires remains the anchor answer for Geografie in this question family. Buenos Aires shapes national coordination as the seat of government in Argentina and separates Buenos Aires from close distractors in later sessions. Buenos Aires anchors the transfer across related prompts.