For neurotransmitters, which is TRUE?

• A. acetylcholine is synthesised by true cholinesterase
• B. atropine blocks muscarinic cholinergic receptors
• C. catecholamines are formed from VMA (vanillylmandelic acid)
• D. adrenaline has a higher affinity for rather than adrenergic receptors
• E. dopamine is formed by COMT from tryptophan