Sagot :
Answer:
A. PROTON
Explanation: Proton: Positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element.
Neutron: A subatomic particle forming part of the nucleus of an atom. It has no charge.
Answer:
A. Proton
Because positively charged subatomic forming part of the nucleus of an atom and its determining of the atomic numbers of an elements.