With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Presidio County's only real geographical distinction has to do with the small sizes of Mexican districts, meaning that Presidio facing more Mexican districts than it does US counties. The county is bounded on the east by Brewster County, on the north by Jeff Davis County, and on the south and west for by the Rio Grande and Mexico. Along the international border, the county faces the Manuel Benavides and Ojinaga Districts of the state of Chihuahua, Mexico, on the south side, and the municipality of Guadalupe of the State of Chihuahua, Mexico, on its southwestern side.
text_B: Given what we know about Presidio County's shape, is it likely that her neighboring American counties have simple, straight-line borders with other areas within the United States?
YES.