What are used as a countermeasure for potential database corruption when two processes attempt to
simultaneously edit or update the same information? Choose the BEST answer.

A.
Referential integrity controls

B.
Normalization controls

C.
Concurrency controls

D.
Run-to-run totals

Explanation:
Concurrency controls are used as a countermeasure for potential database corruption when two processes
attempt to simultaneously edit or update the same information.