A. Dopamine
B. Serotonin
C. Norepinephrine
D. Acetylcholine
Answer: Serotonin
A. Dopamine
B. Serotonin
C. Norepinephrine
D. Acetylcholine
Answer: Serotonin
Additional Information: Serotonin is involved in regulating mood, sleep, and appetite, playing a key role in mental health.
Subjects: Psychology