Whereas the Trade to and from Africa is very advantageous to Great Britain, and necessary for the supplying the in the Southern Colonies thereunto belonging with a sufficient Number of Negroes at reasonable Rates, and for that purpose the said trade ought to be free and open to all his Majesty's Subjects... Therefore be it enacted... That it shall and may be lawful for all his Majesty's Subjects to trade and traffic to and from any Port or Place in Africa... -An Act for Extending and Improving the Trade to Africa, 1750 Which of the following completes the excerpt? Plantations O Shipyards O Factories O Fisheries