Look at the list below from a we

Look at the list below from a website. It shows the names of business books for sale. Decide which business book (A--H) each manager needs to read.
MAGAZING ARTICLES
A Keeping customers happy
B Working hours: keeping staff on your side
C Video conferencing: intemational meetings at low cost
D IT training: the key to success
E Planning to enter intemational markets
F Better communication with staff in your office
G Choosing the right applicant for the job
H Cutting production costs and saving money.
Elena Nikitina would like to talk to her company’s sales directors in China but she doesn’t have the time or money to travel there.
A、Keeping customers happy
B、Working hours: keeping staff on your side
C、Video conferencing: intemational meetings at low cost
D、IT training: the key to success
【正确答案】：C