Observe the following molecules: $C_2, N_2, O_2, F_2$. Which one of the following statements is correct for the above molecules?

• A
  They exhibit same magnetic property
• B
  They have same number of bonding molecular orbitals and same number of antibonding molecular orbitals
• C
  The sequence of molecular orbitals is as follows $\sigma 2p_z < (\pi 2p_x = \pi 2p_y) < (\pi^* 2p_x = \pi^* 2p_y) < \sigma^* 2p_z$
• D
  They have same bond order