Final answer:
If stress continues, the body draws on its internal resources to try to sustain homeostasis, which eventually leads to burnout.
Step-by-step explanation:
The correct answer is a) Burnout. If stress continues for a prolonged period of time, the body's internal resources start to deplete and it becomes difficult to maintain homeostasis. This can lead to burnout, which is a state of emotional, mental, and physical exhaustion caused by chronic stress.