Peter administers an integrity test to all job applicants at Greenwares, a regional chain of lawn and garden supplies. Nina, another Greenwares employee, tells Peter several applicants confided that they faked some of their answers. What should Peter do? Group of answer choices Nothing; faking is common and does not influence the correlation between scores and performance. Stop using unreliable integrity tests and ascertain the qualities of applicants from face-to-face interviews. Stop using the integrity test and switch to the more reliable and less invasive polygraph test instead. Hire proctors who are trained to monitor tests and catch cheaters to oversee test administration. Invalidate all of the tests taken during the testing period referred to by Nina