<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>
Conquistadors hopes to gain gold and natural resources they lacked at home, to convert the "savages (aka natives)" to Christianity and to gain glory/recognition for their explorations