
Passage: A company has a six-story office building. The company's finance department, planning department, administration department, sales department, human resources department, R & D department and other six departments work here, each department occupies one floor. It is known that: (1) the floors of the human resources department and the sales department are not adjacent; (2) the finance department is on the lower floor of the planning department; (3) the floor of the administration department is above the planning department, but below the human resources department.
Question: Which of the followings conforms to the distribution of the above floors in the order from bottom to top?
A. A.Finance department, planning department, administration department, human resources department, R & D Department, sales department
B. B.Finance department, planning department, administration department, human resources department, sales department, R & D department
C. C.Planning department, finance department, sales department, R & D department, administration department, human resources department
D. D.Sales department, finance department, planning department, R & D Department, human resources department, administration department
Answer: