♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫
➷ It would be protons and electrons. This is because protons have a positive charge and electrons have a negative charge. These two particles being in equal numbers would mean the charge is balanced and the atom is neutral.
In short, it is option A.
✽
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡