_____ Is Formed from the Amino Acid L-______ in a Reaction

_____ is formed from the amino acid L-______ in a reaction catalyzed by the enzyme _____.

A) Nitrous oxide, arginine, nitrous oxide synthase
B) Nitric oxide, asparagine, nitric oxide synthase
C) Nitric oxide, alanine, nitric oxide synthase
D) Nitric oxide, arginine, nitric oxide synthase
E) Nitrous oxide, arginine, nitric oxide synthase