Correct answer choice is:
D. Accident investigation.
Explanation:
An accident investigation is a method of concluding the source cases of accidents, on-the-job damages, resources destruction, and alike notes in classification to stop them from happening repeatedly.
When conflicts are reviewed, the importance should be focused on determining the root reason of the occurrence so you can block the event from occurring again. The goal is to find evidence that can direct to remedial activities, not to determine responsibility. Constantly look for distant causes.