Foreign assignments can be highly disruptive to family members, and the resulting role is the top reason that people quit overseas assignments.
a. autonomy
b. overload
c. underload
d. ambiguity
e. conflict

Conflict.

Explanation:

Role conflict occurs when an individual employed by an organization, is unable to meet up with the demands of job role, as a result of not being the exact fit for a job.

Foreign assignments can be disruptive to families because of the need to change environment, therefore when assigned on foreign assignments some employees tends to quit because of role conflict: as they believe that, they won't be able to meet up with the job demand.

the correct answer is b) when the home value decreases, property taxes and insurance costs increase.