Answer is A
The three steps in the general adaptation syndrome<span> are alarm, resistance, and exhaustion. Alarm is the fight-or-flight </span>response<span>. ... The final stage is exhaustion, also known as burn out. After prolonged stress, exhaustion kicks in and the ability to manage stress becomes low.</span>
The answer should be cervical vertebrae!
It definitely affects someone's likely hood to gain weight the lower it is you gain a lot more weight than some who has a higher metabolism.
It depends on the situation