The graph illustrates the yearly % changes in the prices of new houses and existing houses in the United Kingdom from 2010 to 2012. What conclusion can be drawn from the graph?
- AIn the period after October 2010, new houses were more expensive than existing houses.
- BIn the period up until January 2011, there was a steady fall in the prices of existing houses.
- CThe average price of existing houses was lower in March 2012 than two years earlier.
- DThe prices of new houses continued to rise throughout the period.