Why Is Nitrogen Not Able to Form Molecules with Five

Multiple Choice

Why is nitrogen not able to form molecules with five covalent bonds?

A) Because nitrogen can only form a trigonal bipyramidal shape when it bonds with other elements.
B) Because nitrogen has such a high ionization energy that having five covalent bonds is not possible.
C) Because nitrogen only exists as N₂ gas at room temperature.
D) Because of nitrogen's small size and lack of available d orbitals for electrons.
E) At least two of the above are correct.