适用于学校物质环境评价指标的是（）

A．学生卫生知识的及格率

B．学生月病假率

C．学校教室采光的卫生标准

D．学校家长对学校的满意度

E．学校各类人员间的人际关系

They said that not all trainees would be suitable for the jobs _____ they were being trained.    

A．in which

B．for which

C．in that

D．for that