Which of the Following Distinguished the French and Indian War

Which of the following distinguished the French and Indian War from the three preceding wars involving Anglo-French conflict in North America?

A) It became the most far-flung conflict the world had ever seen, with fighting on several continents.
B) It involved the Spanish for the first time.
C) It destroyed the sense of unity among the British colonies that the earlier wars had created.
D) It involved Indian allies for the first time.
E) Unlike the earlier wars, it started in Europe and then spread to North America.