单项选择题

A.99,100,__,113,114,__,116,117,105,97,108
B.100,__,__,113,114,105,116,117,97,108,99
C.100,113,117,97,14,108,116,105,99,__,__
D.117,114,108,116,105,99,__,__,97,100,113