Johnny "Too Tough" Gangsta Kidnaps His 15-Year-Old Neighbor and Transports

Johnny "too tough" Gangsta kidnaps his 15-year-old neighbor and transports her across four state lines before he is finally caught and arrested.

A) Found in Article I of the US Constitution, the ___ Clause is the basis of a great part of the authority the federal government has to enact criminal laws.
B) Postal
C) Commerce
D) Due Process
E) Equal Protection