Which of the Following Is NOT a Good Piece of Advice

Which of the following is NOT a good piece of advice for those who travel for business?

A) Understand that face-to-face meetings are crucial for developing and maintaining business relationships.
B) Technology-based meetings conducted through videoconferencing are often as effective as expensive,time-consuming domestic or business travel.
C) Expect that business practices will vary widely from country to country,and learn to work within cultural expectations.
D) Before traveling to another country,it is a good idea to follow the news relating to the region,and also to have at least a basic understanding of its history.
E) Use downtime during business travel to network and make new contacts.