African American civil rights leader in the late 19th century

This was an order issued during the civil war by president lincoln ending slavery in the confederate states

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Wiiy is limportant to consider the historical context surrounding an event when making a historical interpretation? o a. a conclusion that does not consider context is a generalization rather than an interpretation. b. historical interpretations are not valid if they are written in a similar context as the event. o c. every historical interpretation must consider the long-term consequences of an event. o d. the setting of an event can provide insight into why it happened.