Primary source of data is preferred to secondary source becauseA. It explains definitionsB. It explains methodologyC. It gives more detailsD. All of the above.

Primary source of data is preferred to secondary source becauseA. It e

1.	Primary source of data is preferred to secondary source becauseA. It explains definitionsB. It explains methodologyC. It gives more detailsD. All of the above.
Answer» Correct Answer - D D