Table: economy of south america
Question: Which South American country's central bank manages the currency with the highest exchange rate for 1 US dollar?
Step 1 (Reasoning, Grounding): exchange rate for 1 US dollar, 1 usd =
Step 2 (Operation, Indexing): 1 usd =
Step 3 (Reasoning, Aggregating): MAX, 1 usd =
Step 4 (Operation, Indexing): central bank
Answer: central bank of paraguay