exas is "America's export champion state," contributing roughly one-sixth of the merchandise exports of the United States. Several factors have contributed to e state's success. With this in mind, which of the following statements is TRUE? a. Texas serves as a diplomatic hub for ten European countries. b. Texas has unpredictable regulations. D c. Texas features the largest rail and road infrastructure and the most ports of entry in the US. d. Texas lacks a business-friendly climate