Metabolic interference is a term used to describe a method to metabolize a compound and prevent the synthesis of something that is normally produced. What compound(s) have been targeted for metabolic interference in tomato?

• ACC (1-aminocyclopropane-1-carboxylic acid)
• SAM (S-adenosylmethionine)
• Both (a) and (b)
• AOA (aminooxyacetic acid)