Answer:
Ads.
Explanation:
Ads used by the advertisers to get attention of the consumers to buy new products because the ads attract the consumers by providing information to the consumers. In these ads, benefits of the product is mentioned so for that benefits people used the products that is seen in the ads so ads is the only way to attract consumers towards the new products and make profit from them.
Oklahoma served as a transportation corridor for their rival military and economic ventures.
This is because it was situated at the border, that is on the northern fringe of Spanish exploration of North America and on the western fringe of French exploration
A and D i think. As they were paid the same as white soldiers i do believe, and many did win high rewards.
I believe the answer is c