D is the correct answer. Pareto law : A relatively small number of causes typically produce a majority of the problems and defects. This is called 80/20 principle , 80% of the problems due to 20% of the causes.
Contribute your Thoughts:
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit