In which of the following ways are copyrights different from trademarks?
O It is not necessary to do anything to obtain a trademark, but a copyright must be approved.
O It is not necessary to do anything to obtain a copyright, but a trademark must be approved.
O Trademarked materials can be used under fair use laws, while copyrighted materials cannot.
OCopyrighted materials can be used under fair use laws, while trademarked materials cannot.