请选择DCBA/^8I,H0g+i This room is _____ office, _____ office is Mr Wang’s.9o*g3j1\6d0R3N,E0d
A. a, the9o*g3j1\6d0R3N,E0d
B. the, a9o*g3j1\6d0R3N,E0d
C. the, an9o*g3j1\6d0R3N,E0d
D. an, the9o*g3j1\6d0R3N,E0d