The writer seems to think that the teacher's judgment on that sensitive piece of writing is （）

A．students will be able to express their ideas more freely
B．teachers will have less trouble in correcting mistakes
C．students will have more confidence in writing
D．students will learn to be independent of teachers

A．the difficulties in teaching spelling
B．the role of spelling in general language development
C．the complexities of the basic writing skills
D．the necessity of teaching spelling