Answer:
i would say D
Explanation:
theres no way the others could be make zero sense
The region on the neuron where action potentials are generated is called the trigger zone. It<span> is an area of the medulla oblongata that receives inputs from blood-borne drugs or hormones, and communicates with other structures in the vomiting center to initiate vomiting.</span>
I think the answer would be A.