Unlike Tort Law,contract Law States That

Unlike tort law,contract law states that:

A) the only duties that a person owes are those that have been explicitly promised to another party.
B) one owes other people certain general duties,even if one has not voluntarily assumed them.
C) no matter how careful a business is in its product,if harm results from use,the business is liable.
D) the reasonable person standard can be interpreted in various ways.