单项选择题

Questions 16 to 18 are based on the following passage.
Suppose you work in a big firm and find English important for your job because you often deal with foreign businessmen. Now you are looking for a place where you can improve your English, especially your spoken English. Here are some ads about English language training. You may find the information you need.
Global English Center
*General English in all four skills: listening, speaking, reading and writing.
*3-month(700 yuan), 6-month(1, 200 yuan) and 12-month(2, 000 yuan) courses.
*Choice of morning or evening classes, 3 hours per day, Mon. —Fri.
*Experienced college English teachers.
*Close to the city center and bus stops.
TEL: 676012134
Modern Language School
*Special courses in English for business.
*Small classes (12—16 students) on Sat. & Sun. from 2:00 p.m. to 5:00 p.m.
*Native English teachers from Canada and USA.
*Language lab and computers supplied.
*3-month(1, 050 yuan ), 6-month(1, 850 yuan )
TEL: 67351234
The 21st century English Training Center
*We specialize in elective teaching at all levels.
*We offer morning or afternoon classes, both of which last three months and a half at a cost of 800 yuan. Entrance exams: June 1 and Dec 1.
*Only 15-minute walk from the city center.
Call 67801234 for more information.

The International House of English
*3/6-month English courses for students of all levels at very low cost:60 yuan for 12 hours per week ;convenient class hours 9—2 a.m. and 2—p.m.
*A 4-month evening course for developing speaking skills (same cost as day classes).
*Well-trained Chinese and American teachers.
*Free sightseeing and social activities.
*very close to the Central park.
For further information call 67431234.

You’ll probably prefer to go to the International House of English because it()

A. costs less than other schools
B. offers more sightseeing and social activities
C. has British teachers
D. has a special course in spoken English