I want to say A.) to protect consumers from purchasing poor quality products. but I'm also debating on letter B.
I hope this helps
Because a science-based understanding of our universe is, more than other (myth-based or religious-base) understandings, capable of delivering (1) measuring instruments by means of which we can test our hypotheses regarding the structure of the universe and (2) a scientific language that is as much as possible free from ambiguity and vagueness.
The most efficient way is to make one person pack food and the other deliecering the food.
They believed that it would upset the balance of power