Which of the Following Is TRUE

Which of the following is TRUE?

A) Primary data is gathered by the researcher's organization and secondary data is gathered by some other organization.
B) The researcher should attempt to gather secondary data before initiating a search for primary data.
C) Secondary data in a secondary source is just as accurate as secondary data in a primary source.
D) If a researcher obtains secondary data from the party who collected them,he or she is using a secondary source of secondary data.
E) They are all false.