Why Did the Mexican Government Attempt to Curtail the American

Why did the Mexican government attempt to curtail the American settlement of Texas?

A) The Mexican government feared it would spark a war with Napoléon, who continued to have a stake in the South and held control of most of Louisiana.
B) The Mexican government worried about the intentions of the Americans living there, namely the possibility of their conspiring with the United States to take Texas.
C) The Americans had adopted the Mexican identity as their own to such a degree that the Mexican government feared Mexico would not reap the benefits of Americanization.
D) Food resources in the region were already scarce, which the Mexican government feared would result in intense competition with the Americans for basic resources.
E) The Mexican government wished to honor the British claim to the territory that had been in place since the end of the French and Indian War.