Among the following, the correct order of energies of molecular orbitals of N2 is:

1. (π2py)<(σ2pz)<(π*2px)(π*2py)

2. (π2py)>(σ2pz)>(π*2px)(π*2py)

3. (π2py)<(σ2pz)(π*2px)(π*2py)

4. (π2py)>(σ2pz)<(π*2px)(π*2py)