The answer you are looking for is B.Oil
<span>Mount Elbrus I believe. </span>
The correct answer of the given question above would be IMPLIED POWER: CONGRESS INVESTIGATIVE POWER. In addition, the Congress can also <span>hold hearings any matter that falls within the scope of legislative powers. Hope this is the answer you are looking for.</span>
C. The Sahel
The Inland Niger Delta, or Inner Niger Delta, is located in the Saheliean region. The Saheliean/Sahel region is located in West and North-Central Africa.