The answer is D!
Hoped I helped !
Explanation:
ANGLO-AMERICAN COLONIZATION.Anglo-American colonization in Mexican Texas took place between 1821 and 1835. Spain had first opened Texas to Anglo-Americans in 1820, less than one year before Mexico achieved its independence. Its traditional policy forbade foreigners in its territory, but Spain was unable to persuade its own citizens to move to remote and sparsely populated Texas.