The table shows the annual percentage change in an index of prices.
What can be concluded from the table?

1 )
Prices were lowest in the United States in both 2008 and 2009.
2 )
Prices were most stable in Saudi Arabia.
The fall in inflation between 2008 and 2009 was greater in China than Saudi Arabia.
4 )
The price of all products sold by Chinese firms fell in 2009.
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