Which sentence supports Kyle's claim that written permission to acquire copyrights can protect a filmmaker from libel?
1) Getting a copyright permit from the concerned party is essential for any filmmaker.
2) Copyrights protect a filmmaker from libel and copyright lawsuits.
3) Verbal permissions may not be legally binding.
4) You can apply various copyrights to include copyright ownership of the production, performance license, synchronization license, master use license, appearance release, materials release, and location release.