Los Angeles Times |BUSINESS September 30, 2909 July home prices Prices of homes in 20 metro- politan areas fell 13.3% in July compared to the same month a year ago, according to the S&P/Case-Shiller Home Price Index. 20 15 -15 July: -13.3% 20 1 '01 03 05 07 '09 Source: S&P/Case-Shiller index Los Angeles Times A. Prices decreased at a faster rate. O B. Prices increased at a steady rate. O C. Prices decreased at a steady rate. D. Prices increased at a slower rate