I would say c, but don't quote me on that.
The emperor of Japan (天皇 tennō ?, lit., «celestial sovereign») is the head of state and is the constitutionally recognized symbol of the Japanese nation and the unity of his people. It is the head of the Japanese imperial family, the royal family of Japan.
Roanoke Colony, it is also known as the Lost Colony, and it was established in the late 1500s
During the 15th and 16th centuries Spain was the most powerful country because of the discovery of America and gold and silver, the union of Castile and Aragon under Ferdinand and Isabella, religious unification, the conquering of Granada , and an age of new learning. The was called Spain's "Golden Age". One of the main reasons for Spain’s fall is because the Spanish empire was too large to control.
Austria dominated the German Confederation.