During every election in a particular region pollsters conduct exit polls to help determine which candidate people voted for During the most recent election, pollsters incorrectly predicted candidate A the winner over candidate B. When asked how this error could have happened the pollsters cited interviewer error due to the fact that in some precincts that favored candidate B. interviewers were denied access to voters selected in the sample Plus, a computer error caused some responses to be deleted before tabulation of the results. In addition the method of selecting individuals to be interviewed led to selecting a lower proportion of female voters and candidate B was favored by females. Explain which non-sampling errors led to the incorrect conclusion regarding the election. Select all nons-ampling errors that led to the incorrect conclusion regarding the election below. A. No non-sampling errors led to the incorrect conclusion in this case. B. Data-entry error is a non-sampling error that contributed to the incorrect conclusion because the errors in data entry favored candidate A. C. Non-response bias is a non-sampling error that contributed to the incorrect conclusion because the individuals who were selected for polling but did not respond voted differently than those who did respond to the polling. D. Interviewer error is a non-sampling error that contributed to the incorrect conclusion because the interviewers did not interview young voters.