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_____the teachers in their school is about 200 and one fourth of them are _____ teachers.

_____the teachers in their school is about 200 and one fourth of them are _____ teachers.

_____ the teachers in their school is about 200 and one fourth of them are ____ teachers.

A. A number of, women.   B. A number of , woman  

C. The number of , women.   D. The number of , woman