Which Statement Below About Atoms Containing More Than One Electron

Multiple Choice

Which statement below about atoms containing more than one electron is FALSE?

A) Allowed energy states are affected by nucleus-electron and electron-electron interactions.
B) Higher nuclear charge lowers orbital energies.
C) The energy of an orbital is determined by n only.
D) Within a shell, subshells are split in energy because of their relative penetration and Z_eff.
E) Inner-shell electrons provide better shielding for outer electrons than do electrons in the same orbital.