Which of the Following Is TRUE

Which of the following is TRUE?

A) Descriptive studies should be viewed as fact-gathering expeditions and all information that appears to bear on the problem should be collected so that an accurate description of the situation can be provided.
B) A good descriptive study presupposes much prior knowledge about the phenomenon studied.
C) A key characteristic of descriptive research is its flexibility.
D) Descriptive studies help the researcher determine the who, what, where, and when of the research.
E) All the above statements are false.