About _________ of the teachers in tour school were born in ________.

A．two thirds, 1970

B．two thirds, the 1970s

C．two third, 1970s

D．two third, the1970

某企业2014年6月销售厂房，取得收入14000万元，该厂房建造后最初入账原值8000万元，已提折4000万元。该企业上述业务应纳营业税为（）万元。

A．200

B．300

C．325

D．700