Which Statement About Copyright Law Is True

Which statement about copyright law is true?

A) Copyright covers a creative work for only seven years after it is produced.
B) Companies like Disney are huge supporters of getting their material into the public domain.
C) Corporate owners spend lots of money getting Congress to shorten the length of copyright protections.
D) The original idea behind American copyright law was that authors would have a
E) Copyright laws have remained virtually unchanged since they were written in the eighteenth century, being adapted without debate to new media.