The gas-phase molecules B2 and O2 are both paramagnetic. Which statement about the relative energies — Bonding Chemistry Question

The gas-phase molecules B₂ and O₂ are both paramagnetic. Which statement about the relative energies of their molecular orbitals explains these observations?
I. The σ2p MO is higher in energy than the π2p MO's.
II. The σ*2p MO is higher in energy than the π*2p MO's.