The Battle of Eylau in 1807 Suggested That

The Battle of Eylau in 1807 suggested that

A) by having decisively defeated the French, the Russians would take control of Prussia.
B) the superior technology introduced by Napoleon would lead to more humane wars in the years to come.
C) Napoleon's great victories would eventually end, for he had only won a narrow victory.
D) Napoleon would become part of the Habsburg dynasty.
E) France had formed a far more powerful navy than had Great Britain.