How many protons, neutrons, and electrons does an atom of Carbon-13 contain? Carbon has an atomic number of 6.
A) 6 protons, 6 electrons, and 13 neutrons
B) 6 protons, 7 electrons, and 7 neutrons
C) 6 protons, 6 electrons, and 7 neutrons
D) 13 protons, 6 electrons, and 6 neutrons