They are _____ desks. _____ are over there,under the tree. [ ]

A. ours; Theirs

B. our; Theirs 

C. ours; Their

D. our; Their

有如下SQL语句：
CREATE VIEW view_stock AS SELECT股票名称AS名称，单价FROM stock
执行该语句后产生的视图含有的字段名是

A．股票名称、单价

B．名称、单价

C．名称、单价、交易所

D．股票名称、单价、交易所