The includes Arizona, Utah, New Mexico, and Colorado.
A. Four Regions Monument
B. Four Boundaries Monument
C. Four Corners Monument

The Four Corners Monument marks the quadripoint in the Southwestern United States where the states of Arizona, Colorado, New Mexico, and Utah meet. It is the only point in the United States shared by four states, leading to the area being named the Four Corners region

the last day of school because i didn’t have to go to school the next day

answer; the candidate for vice president;