Which of the following is a correct resonance structure of A? 
Definitions:
Panic
An extreme fear reaction that is triggered even though there is nothing to be afraid of (it is essentially a “false alarm”).
GABA
A neurotransmitter in the brain known for its role in inhibiting nerve transmissions, contributing to calming nervous activity.
Neurotransmitter System
A set of mechanisms within the nervous system that involves the synthesis, release, and reception of neurotransmitters to communicate between neurons.
Anxiety Response
A psychological and physiological response to stress characterized by feelings of tension, worried thoughts, and physical changes like increased blood pressure.
Q1: Which of the following occurs when some
Q6: Which of the following must be protonated
Q15: A bank positions itself using its deposit
Q20: Rank the following substrates from most to
Q32: There are four steps in the process
Q43: _proteins that catalyze biological reactions are called
Q60: Provide the product of the following reaction.
Q80: Protons H<sub>a</sub> and H<sub>b</sub> in the following
Q87: Aromatic protons produce signal in the
Q102: Determine the number of hydrogens on the