Which of the Following Statements About Research Findings Is True

Which of the following statements about research findings is true?

A) Findings are usually unambiguous and not open to more than one interpretation.
B) It is not normally necessary to replicate the results of experimental research because experiments produce more reliable results than other types of research.
C) Researchers who hold different theoretical perspectives on a topic can interpret the same set of research findings in different ways.
D) The question of "What do data mean?" is a philosophical one that researchers do not need to think about.