To reduce the possibility of losing data during processing, the FIRST point at which control totals should be implemented is:

To reduce the possibility of losing data during processing, the FIRST point at which control totals should be implemented is:

A.
during data preparation.

B.
in transit to the computer.

C.
between related computer runs.

D.
during the return of the data to the user department.

Explanation:
During data preparation is the best answer, because it establishes control at the earliest point.