Answer:
Law of April 6, 1830.
Explanation:
Manuel de Mier y Teran was a Mexican General who issued a report to the government in 1829. In his report, he initialized that slavery should be prohibited and this policy also called to close the borders to forbid any Americans come into the borders of Texas.
He outlined many recommendations in his report, of which many recommendations were adopted into the law under the Law of April 6, 1830. The laws were passed under the Presidentship of Anastasio Bustamante.
Therefore, the correct answer is Law of April 6, 1830.
Example: (1) He is likewise a first rate performer on that classical instrument the Jew's rap.
(2) He would look the same had they played on the Jews harps and tin horns.
Here is two examples :)
The correct answer to your question is the letter B
A. To create safe working conditions for the American workers