Texas is the second-largest state in the nation in both geographic area and population. Once a republic by itself, the state of Texas maintains an international border with Mexico. Texas has a unique history, culture, and geography, as well as unique politics.
Which of the following statements about the state of Texas are true? Check all that apply.

A. Water from an underground aquifer assists agriculture in west Texas.
B. The state of Texas spends more per person on education and other social services than most states in the United States.
C. In general, most Texans are conservatives.
D. Since its inception, the North American Free Trade Agreement (NAFTA) has not had a large impact on the state of Texas.