Use the following table to answer the next question.

Hot Dog Baseballs Bottles of Beer

Year Price Quantity Price Quantity Price Quantity

2005 $2.50 100 $2.50 50 $1.00 100

2006 $4.00 100 $5.00 100 $2.00 150

2007 $5.00 100 $5.00 100 $2.00 200

2008 $8.00 150 $8.00 200 $4.00 200

2009 $10.00 200 $10.00 200 $4.00 250

The base year is 2007.Inflation for the year 2009 is

A - 10.5%

B - 14.25%

C - 16.7%

D - 22.5%