Which Statement Below About Atoms Containing More Than One Electron

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.