I am 80% sure it is C) They participated in official Southern politics for the first time.
<span>State supreme courts have rulings that can be overturned, while U.S. Supreme Court rulings are final.
The U.S. Supreme Court has the final say in any matter.</span>
The answer is "<span>drive-reduction theory".</span>
The theory<span> was presented by behaviorist Clark Hull and further created
by his partner Kenneth Spence. As per the hypothesis, the reduction<span> of drives</span><span> is the essential
power behind inspiration. While the drive<span>-reduction theory was at
one time a prevailing power in brain research, it is to a great extent
overlooked today. </span></span></span>