Wind power generation ranking is measured by total annual electricity production from wind energy, not per capita. As of recent data, China is the world leader in total wind electricity generation due to massive investments and installed capacity. Among the options provided, the USA holds a very high rank (typically 2nd), but it is not first. Denmark ranks high per capita but not in total production. India is also a top producer but ranks below China and the USA. Japan is not a top producer.

The correct answer is not listed in your options; the actual number one is China. However, from your choices, the USA is the highest-ranked country.

Final Answer: USA