The answer would be D because the proportion is 6:9, which could be simplified to 2:3
i would say that your answer would be confidence
For one reason, when you go out to a restaurant and you enjoy your food, standardization ensures that every time you go to that restaurant and order the same thing , it should be as good as the first time.
In production lines, standardization ensures that things are being made the same way by anyone on the line.
Standardization decreases the chances of defects.
