The graph illustrates the yearly percentage variation in service prices and goods prices from 2007 to 2012. What may be deduced from the graph?
- AOn average the price of services was higher than the price of goods throughout the period.
- BThe average price of goods was higher in 2012 than in 2010.
- CThe average price of services was higher in 2012 than in 2010.
- DThere was a fall in the general price level between 2008 and 2010.