Samuel was called to minister as a prophet.
The answer would be <span>Archaeologists.</span>
Tutu mentions all of the following grievances of black South Africans except impossibility of blacks' obtaining jobs as diamond miners. The correct option among all the options that are given in the question is the last option or option "d". The other options given in the question were mentioned by Tutu.
Need more context. They imposed it because they think they are the superior untainted race. They believed they were the strongest smartest fastest humans and other races were inferior.