Interviews are very important in the job search process. After the interview, if the personality of the candidate is not suitable for the job, it is impossible to be hired. The above statement is based on which of the following assumptions? ['Must get an interview to get a job.', "If a person's personality suits the requirements of the job, he must be hired.", 'The interview host can accurately identify which personality is needed for the job.', 'The sole purpose of the interview is to test the personality of the candidate.']