Associated Press: Toyota’s hugely popular Prius ranked as Japan’s best-selling car in August, keeping the top spot for the fourth consecutive month with the help of government subsidies and tax breaks, an auto industry group said Friday. The Japan Automobile Dealers Association said Toyota Motor Corp., the world’s biggest automaker, sold 21,669 Prius cars in the month. Honda Motor Co.’s Fit compact was No. 2 in August with 10,927 units sold. “Government measures such as subsidies and tax breaks …