Which of the Following Is the Ethical Basis for Implied

Which of the following is the ethical basis for implied warranty of merchantability?

A) Manufacturers would not sell a product if they had reason to believe that their product would harm consumers during normal use.
B) Consumers would not consent to purchase a product if they had reason to believe that they would be harmed by it during normal use.
C) Consumers understand products fully,and they are free to choose not to purchase certain things.
D) A prudent business will never seek to limit its liability by explicitly disowning any promise or warranty.