对于大城市而言，商务区和商业区一般多布局在地价较高的城市中心，主要因为它们（ ）
①按政府的城市规划布局 ②为满足员工就近上班的需求
③需要便利的交通条件 ④接近最大的消费人群
A：①③
B：②④
C：①②
D：③④
Women are so accustomed to decades of __________ and to __________ histories of women whose contributions went unnoticed that they assume these conditions still exist today.
