The correct answer is C.
Explanation: Among the many resources parents and teachers currently have to apply to student/child education and training, educational videos and / or documentaries are among the most widely used. Access to this type of material is reasonably easy, regardless of the class or social group to which the student belongs.
<span>Promote trade by reducing tariffs or trade quotas</span>
The overall trend of spending during presidential campaigns since the 1960´s has shown an enormous increase. The explanation resides in various factors: - inflation (change of the value of the dollar, making necessary more dollars to achieve the same); -also the equation that there are more inhabitants, meaning, more donors. - Since the income of the people increased, there is also more money to donate.
There were two Sioux chiefs at that battle, Sitting Bull and Crazy Horse