It Is Difficult to Determine What to Measure When Conducting

It is difficult to determine what to measure when conducting an expatriate's performance review because

A) the managers are from different cultures.
B) he or she is not part of the corporate culture.
C) the employee's personality may impact performance.
D) the assignment may be a short one.
E) the data (i.e., sales, revenues) may not be easily converted or translated.