The old man said the accident________careless driving, so a lot of money________be paid by the

driver. [ ]

A. was due to; was due to

B. due to; was due to

C. is due to; has due to  

D. is due to; was due to

2008年全年商品住宅投资425.09亿元，比上年增长20.2%。商品房施工面积6933.34万平方米，增长15.0%，其中住宅5630.74万平方米，增长16.8%。商品房竣工面积1206.09万平方米，下降8.1%，其中住宅1007.05万平方米，下降6.9%。商品房销售面积1734.47万平方米，下降14.0%，其中住宅1609.65万平方米，下降13.2%。商品房销售额490.59亿元，下降4.2%，其中住宅423.87亿元，下降4.2%。房地产业增加值280.60亿元，增长7.2%。

2008年城镇固定资产投资额居前三位的行业的投资额总和占总投资额的百分比为（）。

A．59％

B．64％

C．67％

D．71％