Study the following abbreviated essay outline. Only the concluding paragraph and topic sentence for body paragraphs are given. Then choose the most appropriate introductory paragraph.阅读下面篇章的大纲，主体结尾段已经给出。请选择一个合适的介绍段。To be successful in a job interview, we should demonstrate certain personal and professional qualities First, we should be neatly dressed... And we should also speak clearly, …Besides, we should be prepared to talk knowledgeably about the requirements of the position….Above all, to be successful in a job interview, we should be punctual for the arranged interview and be truthful and accurate about our personal information and strengths. Be careful neither to show too much interest in the salary nor to backbite your former employers. A. An interview plays an important role in job hunting. Its principal purpose is to provide evidence upon which the interviewer can base a prediction or judgment of a candidate's qualification for the job. How one performs in an interview proves to be an important factor in determining whether he will get the job he is applying for. B. Nowadays it is not only possible to search for job vacancies on company websites, but it’s also possible to use the many free searchable websites that compile job vacancies according to such things as the job title, salary or location. C. For many job seekers, the choice between a high salary job and a job with career development potential is an easy one to make. However, to prepare for a job interview proves to be hard. D. In order to be successful in an interview, one needs to learn about the field, gain experience, and have a passion for the work. Out of the three, the most important factor in an interview success is having passion for what you do.