Please answer the question properly friends.​

Is anyone in 6th grade here because i only see high school stuff

The restaurant joe's tasty burgers just created a new hamburger that they call "the joe special." they want to protect the name of the burger so that no other restaurants can claim the name for themselves. what protection will they need on the name "the joe special"? a. fair use b. copyright c. trademark d. patent

Safe opening of box without an exposed blade