you have just concluded an employment interview with an applicant you like, who is qualified for the inside sales job you have been interviewing for, and have made a conditional offer of employment. you tell the applicant that you want her to take a medical exam, and if she passes, she has the job. she is at first obviously happy and seemingly relieved, but then breaks down in tears. she tells you that a medical will show that she is hiv positive. what should you do?