Probably A (?) Because the chef is using more than required, meaning it'll cost more to make.
Some of these neurotransmitters, such as norepinephrine, are also hormones or have some effect in releasing hormones in the body. Adrenaline, cortisol, melatonin, and other hormones can affect your mood or even influence the health of your brain. Cortisol is a hormone released when you're stressed
i stole it
I would guess fatigue considering fatigue means tired.
