Hannah was busy with work then but she still tried her best to       some time from her tight schedule to visit her mother.

A．cut out

B．squeeze out

C．leave out

D．dig out

发行者给予购买出版物数量较多的消费者一定的价格优惠，这种促销形式属于（）。

A.间接销售

B.折价销售

C.现场综合促销

D.有奖销售