单选题 7.  The first few steps in the employment process are relatively inexpensive to the company, and each may indicate basic reasons ______ the applicant is unsuitable for the job.
【正确答案】 B
【答案解析】 原句意思是：雇佣过程的前几个步骤对于大公司来说十分便宜，而且每个公司都会简单说明申请者不适合那个工作的基本原因。