Conducting a Pilot Test of a Survey Instrument Involving a Small

Conducting a pilot test of a survey instrument involving a small group of the population can

A) correct problems in clarity, ease of answering, and quality of answers.
B) complicate the clarification of questions developed for a larger sample group.
C) be a better alternative to the use of open-ended questions.
D) use information from biased sources and correlate it to unbiased sources.