Question

Although this has slowed a little bit in the last few years, since the beginning of the 21st century, the fastest growing market for oil in the world has been:

Answer 1

Answer: China

Step-by-step explanation:

You included no options but the answer must be China.

From the very late 1900s when China relaxed it's Communist policies and embraced the market economy more, they have had a high demand for oil due to the sheer magnitude of industrialization present and growing in China.

This demand has made them the fastest growing market for oil which they process in their ever increasing refineries.