How Many Protons,neutrons,and Electrons Are in a Silver Atom with a Mass

Multiple Choice

How many protons,neutrons,and electrons are in a silver atom with a mass number of 108?

A) 47 protons,47 neutrons,61 electrons
B) 47 protons,61 neutrons,47 electrons
C) 61 protons,47 neutrons,47 electrons
D) 47 protons,108 neutrons,47 electrons
E) 61 protons,108 neutrons,61 electrons