Which of these was a cause of the Texas Revolution of the mid-1830s?

Responses
A Texans wanted to allow slavery there.Texans wanted to allow slavery there.
B Texans wanted to practice only Catholicism.Texans wanted to practice only Catholicism.
C Mexico wanted Texas back from the United States.Mexico wanted Texas back from the United States.
D Mexico and Texas had claims to land in Louisiana.

C Mexico wanted Texas back from the United States.