Answer: employee should report to no more than one manager.
Step-by-step explanation:
Under the principles of war, it should be noted that the unity of command simply means that all the responsibility of all the forces are under one commander. The commanders possesses the authority to direct and control all the forces in order to achieve q common goal.
Therefore, in this scenario, Andrea should report to Chris who is the home furnishings department manager since Chris is his immediate manager as he can only follow the order of one boss.