The grammatical errors in this passage are intentional. 1 Job interviews (1)are typically the last stage in the hiring process, and are used to evaluate the best candidates. (2)Interviews are usually preceded by the evaluation of supplied résumés, and a small number of candidates who seem to be the most desirable are selected for interviews. While interviews are considered to be one of the most useful tools (3)for evaluating potential employeesthey also demand significant resources from the employer and have been demonstrated to be notoriously unreliable in identifying the optimal person for the job.

2 (4)Multiple rounds of interviews maybe used where there are many candidates or the job is particularly challenging or desirable; earlier rounds may involve fewer staff from the employers and will typically be much shorter and less in-depth. A common initial interview form is the phone interview, an interview conducted over the telephone. This is especially (5)common when the candidates do not live near the employer, and it has the advantage of keeping costs low for both sides.

3 A typical job interview has a single candidate meeting with one or more persons representing the employer; the potential supervisor of the employee is usually involved in the interview process. The meeting can be (6)as short as 15 minutes most interviews usually last less than two hours. The bulk of the job interview will be the interviewers (7)asking the candidate questions about their history, personality, work style, and other factors relevant to the job. The candidate will usually be given a chance to ask any questions at the end of the interview. The primary purpose is (8)to assess the candidates suitability for the job, although the candidate will also be assessing the company and the demands of the job.

4 Lower paid and lower skilled positions tend to have much simpler interviews than more prestigious positions; a lawyer's interview (9)will be much more demanding then that of a retail cashier. Most interviews are formal; the larger the firm, the more formal and structured the interview will tend to be. (10)Candidates generally dress slightly better than they will be expected to wear to work, with a suit being appropriate for a white-collar interview, but jeans being appropriate for an interview as a plumber.
Read the passage underlined (8). There may be a mistake in punctuation, capitalization, or spelling. If you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose ‘Correct as is.’

A)Correct as is.
B)to assess the candidate's suitability, for the job
C)to assess the candidate's suitability for the job
D)to assess the candidates’ suitability for the job