According to the Supreme Court, the Power to Regulate Interstate

According to the Supreme Court, the power to regulate interstate commerce did not include

A) the power to regulate all child pornography on the Internet through the Child Pornography Prevention Act of 1996.
B) the power to regulate racial discrimination by businesses involved in interstate commerce.
C) the power to regulate telephone service under the Telecommunications Act of 1996.
D) the power to pass a law making it a crime for a parent to fail to pay child support under certain situations.