TOEFL Listening: TPO-TOEFL听力TPO - _6GKAW167F1V8M1VR$

What is a potential problem with the available job in the library? A. The position is only a temporary one. B. The position is for fewer hours per week than other student jobs. C. There may not be flexibility to select convenient working hours. D. The librarian may prefer to hire a student with previous library work experience.