Which statement is true? Options: A: B: C: The LUMO controls an electrocyclic reaction transition state. The HOMO is always above the LUMO The SUMO has one electron in it The SOMO results from light excitation. A LUMO is not an FMO D: E: The diene and dienophile shown can give rise to two diastereomers via a Diels-Alder reaction. CN CON CN Which one is formed predominantly at low temperatures and short reaction times? Options: CN -CN CN CN CN CN CN CN CN A B D E