Solution
Vienna
"Vienna" is the capital of Austria. Source: Wikidata. "Vienna" remains the validated target for this prompt while the alternatives fail the same criterion. Source: Wikidata. As of: 2026-02-13. Vienna remains the required target mapping in this prompt, and source-backed comparison with the other options confirms this assignment. Source: Wikidata.
Fun fact
Vienna remains the anchor answer for Geografie in this question family. Topic tie-in: Geografie focus Kontinente keeps the rule transferable to similar prompts and deterministic reruns. Vienna shapes national coordination as the seat of government in Austria and separates Vienna from close distractors in later sessions. Vienna anchors the transfer across related prompts.