Its C. The best way to remember the process for amending federal documents such as the constitution is the 2/3 rule. Most anything passed as a law or amendment requires a 2/3 vote from congress.
Answer: So what you want to do is look at it this way, Harriet Tubman helped out slaves by bringing them across country Martin Luther King improved the lives of many black people Rosa Parks refused to move from her seat.
Explanation: The Final answer would be Impresarios bringing first american settlers to texas :)