<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "buying on a margin", since stock brokers today and in the past have relied on credit to make offers more lucrative. </span></span>
D)imperialism hope this helped if not my bad :(
I think letter:
A.so officials would be well-qualified
During the so-called triangular trade that ensued from European colonization of Africa, slaves were purchased in West Africa
subdue inland ethnic groups in order to establish complete colonial rule and to exploit mineral resources. In the 15 and 16th centuries, slaves became the major commodity for European trade. The Portuguese began the slave trade around 1510. The Dutch took over all Portuguese possessions along the African coast in 1642.