What Is a Strategy That International Companies Use to Encourage

What is a strategy that international companies use to encourage sales personnel to accept foreign assignments?

A) International experience is considered important to join top management.
B) It is made mandatory for all sales personnel to take up expatriate positions.
C) Part of the headquarters of the company is set up at the foreign location.
D) Companies unfailingly provide employment for the employee's spouse in a top position.
E) Legal obligations are imposed on the expatriate sales representatives.