问题

_______ the teachers in the school is one hundred, and_______ of them are women teachers.
A:The numberof; four-fifths
B:A number of;four-fifth
C:A number of;four-fifths
D:The numberof; four-fifth
B:A number of;four-fifth
C:A number of;four-fifths
D:The numberof; four-fifth
正确答案是: