How Does the Law Determine What Amounts to a Necessary

How does the law determine what amounts to a necessary of life in a contract involving a minor?

A) State statutes designate which items are necessaries of life.
B) It will depend on whether the contract terms identify them as necessaries of life.
C) The courts will rely on public policy.
D) It will depend on the particular minor's lifestyle, station in life, and other circumstances.
E) It depends on whether the minor has sufficient funds with which to pay for the goods.