Table 3: Results of Study OR=1.29 Breast Cancer Control Total Ever used pesticides 1254 1231 2485 Never used 240 305 545 pesticides Total 1494 1536 3030 17. Suppose that in the study one common lawn/garden pesticide was left off of the list so the interviewers did not ask about this exposure. This resulted in 15% of both cases (188) and controls (185) being classified as never having used pesticides when they really had. Would this be a differential or a non- differential information bias? A. Differential B. Nondifferential