Rachel Luecht Was Responsible for Conducting a Survey of Her

Rachel Luecht was responsible for conducting a survey of her university to determine as to what extent the students were in favor of a number of changes the university administration was considering.Rachel put posters up around the campus asking for students who wanted to earn extra money by interviewing other students on the campus.At the meeting,Rachel offered to pay the students $8 per hour.She also announced that she would supervise the interviews at random intervals and validate them at the end of the day.Rachel's decision to supervise the interviews would:

A) help ensure there are no misunderstandings among the fieldworkers collecting the information.
B) help ensure that there is a minimum of fatigue among the fieldworkers collecting the information.
C) help ensure that her fieldworkers do not cheat.
D) help ensure that the respondents are plenty for fieldworkers to interview.
E) help control respondent misunderstandings.