The list above describes- A. Sam Houston

B. Edwin Moore

C. Mirabeau Lamar

D. Anson Jones

I think it is C.  

Explanation:

Lamar urged that the Cherokee and Comanche tribes be driven from their lands in Texas, even if the tribes had to be destroyed. Lamar has been called "the Father of Texas Education" because of his provisions of land to support it. During his administration, he convinced the legislature to set aside three leagues of land in each county to be devoted to school developmentLamar appointed a commission to select a permanent site for the capital of the Republic. After two months of debate, they recommended the small town of Waterloo, along the Colorado River toward the center of the state. The town was renamed Austin after the pioneer

Cited from Wikipedia,here is the link if you need more info.God bless you.Have a great day!

https://en.wikipedia.org/wiki/Mirabeau_B._Lamar

Because the discoveries were some of the oldest human remains.