Hm this seems potentially dangerous, doing MCAT practice I got: Which of the following is NOT a neurotransmitter in the central nervous system? serotonin

Hm this seems potentially dangerous, doing MCAT practice I got: Which of the following is NOT a neurotransmitter in the central nervous system? serotonin glutamate acetylcholine dopamine Neurotransmitters in the central nervous system include serotonin, glutamate, and dopamine. Acetylcholine is a neurotransmitter in the peripheral nervous system. However this is wrong. Acetylcholine is both a PNS and CNS neurotransmitter. The rest are also CNS neurotransmitters. Here is an example of a real question that is similar but accurate: https://quizlet.com/explanations/questions/which-of-the-following-is-not-a-neurotransmitter-in-the-central-nervous-system-a-dopamine-b-serotonin-c-norepinephrine-d-tryptophan-cd5abf08-d8032a1e-2e47-4996-a90b-eb148c71cfe0 https://quizlet.com/explanations/questions/which-of-the-foll...