The \pi molecular orbitals of 1,3-butadiene (CH_(2)=CHCH=CH_(2)) are shown below.
Rank the orbitals from lowest energy to highest energy.
A
III < IV < II < I III < II < IV < I IV < III < I < II IV
E
IV < III < I < II I
B
III < IV < II < I
C
III < II < IV < I
D
IV
E
IV < III < I < II