Answer:
C. The United States acquired present-day California and New Mexico.
Explanation:
The peace treaty in the Mexican city of Guadalope Hidalgo, signed on February 2, 1848, ended the Mexican-American War that began two years earlier over the Texas territorial dispute. The agreement granted the United States 845,000 square miles of territory, the present-day states of Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.