Answer:
A, goal incompatibility, differentiation, task interdependence, and limited resources.
Step-by-step explanation:
Inter group conflict refers to conflicts or disagreements that happen within a group of people in different groups and its members. This disagreements lead to the inefficiency of groups in achieving its targets on a project and/or overall organizational efficiency.
This inter group conflicts can happen as a result of interdependence of tasks between groups, limited resources between groups or goals and target of the groups not being aligned.
I hope this helps.