Which Statement Is Not True Concerning Descriptive Research

Which statement is not true concerning descriptive research?

A) Researchers tend to mail questionnaires as often as they administer questionnaires to a group.
B) The research is conducted to obtain information concerning the present situation.
C) Survey research is the most common type of descriptive research in kinesiology, and a questionnaire is the most common way of collecting survey research data.
D) The research is important because information is needed about practices and beliefs that now exist.
E) The research studies may or may not involve hypothesis testing, and the data analysis may vary from simple to complex.