The question is about the impact of search engines on the job search process. The correct answer is [C] because the passage suggests that search engines improve the efficiency of finding job openings. Option [A] is incorrect as it contradicts the passage's information on the efficiency of search engines. Option [B] is not supported by the passage, which does not discuss the number of job applications. Option [D] is false because search engines are not mentioned to provide job counseling services.