A friend is feeling very edgy about an upcoming test and is consuming large quantities of starchy, carbohydrate-laden foods. But, she is also surprised by how much of this type of food she is eating. What can you tell her that will explain her eating behavior?
a. Carbohydrates help to increase levels of norepinephrine, which can have calming effects.
b. Carbohydrates help to increase levels of glutamate, which can have calming effects.
c. Carbohydrates help to increase levels of serotonin, which can have calming effects.
d. Carbohydrates decrease levels of GABA, which can help you sleep.

c. Carbohydrates help to increase levels of serotonin, which can have calming effects.

Explanation:

carbohydrates supply energy to all cells by converting glucose into energy  that is utilized by the body system.serotonin levels change because the adjustment of carbs in the body

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