The answer is A.
Proof:
The Caddo first encountered Europeans in 1541 when the Hernando de Soto Expedition came through their lands.De Soto's force had a violent clash with one band of Caddo Indians, the Tula, near Caddo Gap, Arkansas. This event is marked by a monument that stands in the small town today.
C:
Postive effects could be that it brings people together, gives them a community for supporting each other, focuses their attention on God. It provides a moral framework, comfort for those in need, the promise of an afterlife... and so on.
Negative effects are that the different religions can be seen to inspire conflict in the world, some might say that they focus people too much on religious things rather than on day to day things (so you lose the plot basically!).
I would say the 14th amendment because it gave equal rights and protections under the law.
The Sutras offer
information on a wide variety of topics that are important to Hindu
life. Sutras cover many topics, including grammar, law, rituals, and
astrology.