Question ID:PT59 S1 Q4 Passage:A law firm has seven departments‚ family law, health law, injury law, labor law, probate, securities, and tax law. The firm is to occupy a building with three floors‚ the bottom floor, the middle floor, and the top floor. Each floor can accommodate up to four departments, and no department is to be on more than one floor. Assignment of departments to floors is subject to the following constraints:Probate must be on the same floor as tax law.Health law must be on the floor immediately above injury law.Labor law must occupy an entire floor by itself. Stem:If family law is assigned to the same floor as securities, which one of the following could be true? Correct Answer Choice:DChoice A:Exactly one department is assigned to the middle floor. Choice B:Exactly four departments are assigned to the middle floor. Choice C:Exactly two departments are assigned to the bottom floor. Choice D:Exactly three departments are assigned to the bottom floor. Choice E:Exactly four departments are assigned to the bottom floor.