A is much better than B. A is a little better than C

A has $460 more income and $430 more on the mortgage than B. （按10万差价全贷款算）

现金流稍好。但是独立屋出租更容易，涨得更多。

C cash flow is a little better than A. 但是3层楼外加townhouse实在没多少人喜欢。