Which of the Following Is True with Regard to Problems

Multiple Choice

Which of the following is true with regard to problems faced by international researchers?

A) Translation of questionnaires increases research costs and risks of error.
B) Erratic purchasing patterns limit data reliability and validity.
C) More often than not, cultural differences enrich research findings.
D) Diverse markets always yield conflicting data.
E) The primary data obtained by international researchers are almost always error prone.