Which of the Following Is NOT a Good Reason for Using

Multiple Choice

Which of the following is NOT a good reason for using secondary data?

A) Data on the past cannot be collected today.
B) Even if the definitions of variables being studied are not the same, research can be modified according to secondary data available.
C) The time involved in primary data collection may render the study obsolete.
D) Authentic data required may already have been collected by other agencies.