What troubled Manuel de Mier y Teran when he visited Texas, which he reported to the Mexican government.

A.the amount of slavery in the state *
B.the number of Mexican immigrants who hadn't adopted Amercain cuture
C.the lack of american immagrants in the area

https://tshaonline.org/handbook/online/articles/fmi02

Yes, A.

Manuel de Mier y Teran was troubled by the amount of slavery in the state of Texas when he visited, which he reported to the Mexican government.

To find the answer to this question, you can search for the historical accounts and reports made by Manuel de Mier y Teran during his visit to Texas. Manuel de Mier y Teran was a Mexican military officer and inspector general who visited Texas in the early 1830s.

By searching for "Manuel de Mier y Teran Texas visit," you can find scholarly articles, books, or primary sources that provide information about his observations and reports. You can also search for trusted historical websites or online archives that contain relevant information.

Upon conducting the search, you will likely find that Manuel de Mier y Teran reported to the Mexican government about the amount of slavery in the state of Texas. This was one of his primary concerns during his visit. Therefore, the correct answer to your question is A. the amount of slavery in the state.