The energy of an electron in the first energy level of H atom is -13.6 eV. The possible energy value (s) of the excited state (s) for the electron in ${\mathrm{He}}^{+}$ is (are).

• A

  -54.4 eV

• B

  -13.6 eV

• C

  -3.4 eV

• D

  -6.4 eV