—Could you please tell me________?

— They’re over there.[      ]

A. where are the restrooms  

B. where were the restrooms

C. where the restrooms are  

D. where the restrooms were

风险性是居民投资理财考虑的一个重要因素。下列投资理财产品的风险性从低到高排序，正确的是（）。①金融债券②企业债券③国债④股票

A.①③②④

B.③①②④

C.④④③②

D.②④①③