Answer:
New England is a northeastern region of the United States comprising the states of Maine, Vermont, New Hampshire, Massachusetts, Connecticut and Rhode Island. It's known for its Colonial past, Atlantic coastline, changing autumn foliage and forested mountains. Boston, Massachusetts, the region’s hub, pre-dates the American Revolution, and its Freedom Trail passes sites that were critical to the nation’s founding.
As you said,” the original pony express route stopped many places for the rider to deliver the mail” and that is true!
I think the most reasonable answer would be the second option, B. “Critical value”
They often choose foods that are quick and convienient instead of ones that are healthy