What is the definition of pie

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

Can someone tell me what these symbols mean or what does it say

Ano ang kasing kahulagan ng matanda