What two things must a plaintiff prove to prevail in a copyright infringement action?

    a. The plaintiff must show ownership of a valid copyright.

     b. The plaintiff must show compensatory damages in an amount exceeding $50,000.00.
     c. The plaintiff must show copying or some other impermissible invasion by the defendant of one of the exclusive rights afforded to copyright owners.

    d.  Both a) and c) above.

     e. Both a) and b) above.