I believe it would be the coordinator because it would be coordinating the response to the stimuli
<span>Sun Belt is the southern region of the United States, it includes Florida, Texas, Arizona, and California. P</span><span>eople moved south to avoid the freezing winters of the North. </span><span>
Movement into the "sun belt" is an example of the population movement - migration. </span>
I believe its C because it seems the most reasonable.
