PT 65 S4 Q15

Copyright was originally the grant of a temporarygovernment-supported ... ...

The conclusion of the argument is most strongly supported if which one of the following completes the passage?
(A) publication of copyrighted works is not the only way to circulate ideas
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2011 LSAT (PT 65): Logical Reasoning B