Nevada Enacts a Law to Regulate Internet Prescription Transactions

Nevada enacts a law to regulate Internet prescription transactions. New York enacts a ban on the Internet sale of tobacco products to New York residents. Texas prohibits automakers from selling vehicles on their Web sites. State regulation of Internet activities

A) always violates the dormant commerce clause.
B) is not subject to evaluation under the dormant commerce clause.
C) may violate the dormant commerce clause.
D) never violates the dormant commerce clause.