Your answer is (4) controlling the supply of oil to raise prices
The definition of staffing using the word "pyramid"
- Staffing can be defined as the process of employing workers in an organization following a pyramid level of upper to lower or lower to upper.
- It can also be refered to as a process of hiring employees by evaluating their skills and knowledge before offering them a befitting job role. It involves finding the right worker with the right skill and qualification to a particular job position.
Therefore, staffing means ensuring a job position is filled with the right candidate (employee).
Learn more about staffing:
brainly.com/question/6082099
In general, the best option from this list would be "radicals" on the liberal end of the spectrum, but it should be noted that radicals can exist on both ends of the political spectrum.