Four elements are shown. The elements shown are carbon, atomic number 6 and atomic mass 12.01, sulfur, atomic number 16 and atomic mass 32.07, helium, atomic number 2 and atomic mass 4.00, and chlorine, atomic number 17 and atomic mass 35.45. Use the periodic table to choose the most stable element. A. Carbon B. Sulfur C. Helium D. Chlorine