All of the Following Statements Concerning Nuclei Are True EXCEPT

All of the following statements concerning nuclei are true EXCEPT

A) only hydrogen-1 and helium-3 have more protons than neutrons.
B) from He to Ca,stable nuclei have roughly equal numbers of protons and neutrons.
C) elements with odd atomic numbers have more stable isotopes than do those with even atomic numbers.
D) the neutron to proton ratio in stable nuclei increases as mass increases.
E) more stable isotopes have an even number of neutrons than an odd number.