That would be choice C. the index fossils.
I hope this helps you! :)
Answer:
Texas During the Civil War: Texas contributed 135 officers to the Confederate army as well as a huge amount of military supplies and provisions. Civil War: Sacrifice, Valor, and Hope: Gov. Sam Houston lost his office when he refused to take an oath of allegiance to the Confederacy.
His enduring legacy was his method of governing and kindness!
Hope it helped!
:)
I think it might be option A
