What conclusion can be drawn from the table showing the annual percentage change in an index of prices for 2008 and 2009 (China, Pakistan, Saudi Arabia, United States)?
- APrices were lowest in the United States in both 2008 and 2009.
- BPrices were most stable in Saudi Arabia.
- CThe fall in inflation between 2008 and 2009 was greater in China than Saudi Arabia.
- DThe price of all products sold by Chinese firms fell in 2009.