Answer:
D) preganglionic sympathetic neurons.
Step-by-step explanation:
The adrenal medulla secretes catecholamines, hormones that help your body respond to stress. Catecholamines include adrenaline and noradrenaline, also known as epinephrine and norepinephrin. Within moments, your body releases adrenal medulla hormones to boost organ functioning. The adrenal medulla is stimulated by preganglionic sympathetic neurons. Therefore, the correct answer is D) preganglionic sympathetic neurons.