A Law Prohibiting the Sale of Nonprescription Contraceptives to Anyone

A law prohibiting the sale of nonprescription contraceptives to anyone less than 16 years of age

A) would probably be constitutional because minors have no constitutional right to privacy.
B) would probably be constitutional because to provide otherwise violates the right of privacy of the minor's parents.
C) would probably be unconstitutional unless the state could show the law advances a significant state interest.
D) would probably be unconstitutional because the age of 16 is arbitrary.