Answer:
A) He sent troops from Massachusetts to join forces in Fort Oswego in Canada.
Step-by-step explanation:
It is A because General Edward Braddock's three-pronged strategy was focused on capturing and controlling the main French forts along the northern colonies, and Fort Oswego in Canada was not part of that strategy. Instead, he targeted Fort Frederick on Lake Champlain (B), Fort Frontenac in Ontario (C), and Fort Duquesne on the Allegheny River (D).