Correct Answer: Indonesia
Subject: 2025
Explanation: <p><strong>Key Fact:</strong> The Indonesian Rupiah (code: IDR, symbol: Rp) is the official currency of Indonesia, issued and controlled by the Bank of Indonesia.</p><p><strong>Additional Info:</strong> The name derives from the Sanskrit word 'rupyakam' (meaning wrought silver). While India, Nepal, Pakistan, Sri Lanka, Mauritius, and Seychelles use variants called 'Rupee' (or 'Roupie'), only Indonesia explicitly calls its currency the 'Rupiah', and the Maldives calls its currency the 'Rufiyaa'.</p><p><strong>Why the other options are wrong:</strong> Cambodia's currency is the Riel (KHR); Nepal uses the Nepalese Rupee (NPR); Mauritius uses the Mauritian Rupee (MUR).</p><p><strong>Exam Trick:</strong> Rupee = India/Nepal/Mauritius; Rupiah = Indonesia; Rufiyaa = Maldives.</p><p><strong>Final Answer:</strong> Indonesia</p>