Stephen Will Be Starting a New Job Soon and Wants

Stephen will be starting a new job soon and wants to exhibit proper business etiquette in his new workplace. What is the best advice you can give him? 

A) Agree with everyone with whom he interacts.
B) Talk about his personal relationships and finances as a way to appear human and to establish relationships with other employees.
C) Send written thank-you notes to express sincere appreciation and praise.
D) Tell as many jokes as possible to put his colleagues at ease.