Use the chart to answer the following question: The chart shows what goods were sent where during the Atlantic slave trade. Africa sent slaves to the Americas. The Americans sent raw materials to Europe. Europe sent manufactured goods to Africa. Which statement is best supported by the chart? (4 points) a The American colonies could not survive without slavery. b Slavery was a profitable part of the triangular trade. c European nations were most responsible for slavery. d The slave trade was most beneficial to African leaders.