Respuesta :
It's called the periodic table because it arranges the elements the into repeating sets known asĀ periods. this is defined by theĀ covalence of an element and the number of electrons i has in its outermost shell. I feel the the Best answer would be B. sorry if im wrong but i hope i helped :)
C. The table organizes the elements according to regular, repeating chemical properties. I hope that helps :)