According to Molecular Orbital (MO) Theory, Which Statement Below Is

Multiple Choice

According to Molecular Orbital (MO) theory, which statement below is true?

A) A molecule with an even number of electrons must be diamagnetic.
B) There are as many sigma bonds as pi bonds in a molecule.
C) There are as many molecular orbitals as there are atomic orbitals.
D) There are as many bonding as antibonding electrons in a molecule.
E) All molecules contain pi bonds.