Which Characteristics Describe the Bonding MO for the Weakest Individual

Which characteristics describe the bonding MO for the weakest individual covalent bond in ethene,C₂H₄?
I. The MO possesses π symmetry.
II.The MO possesses σ symmetry.
III.The MO can be called the HOMO.
IV.The MO can be called the LUMO.
V.The MO contains two electrons of opposing spin.

A) All of the choices
B) II, III, and V
C) II and V
D) I and V
E) I, III, and V