单项选择题What kind of guest is most likely to give you a hard time according to the speaker（）

A．A newly married couple.
B．Someone good at cooking.
C．A business acquaintance.
D．Someone you barely know.

单项选择题What did the speaker use to think business schools should do to produce managers（）

A．Encourage the students to do creative thinking.
B．Help the students to develop communication skills.
C．Cultivate the students’ ability to inspire employees.
D．Focus on teaching the various functions of business.