— Alice, what made you _____?

— My head teacher made a _____ remark about my new hair-style just as I came to the classroom. [ ]

A. annoyed; unsuitable

B. annoyed; pointed

C. annoying; cautious

D. annoying; diverse

商品提价的心理策略及技巧主要有：（）

A.提价应具备的条件

B.提价幅度

C.提价时机

D.提价原则

E.提价技巧