Answer:
The correct answer would be B, Websites or books about careers.
Step-by-step explanation:
Job description is simply a file in which the duties, responsibilities, and skills to perform a specific task is written. It is a document which states the roles needed by a person to perform the specific job. Job description simply describes the job which a person has to do. Information about the roles, responsibilities and skills that need to perform a job can be found online through different sites, or this type of information can be found in the books related to careers. So option B is the most appropriate answer to this question.