C, a little depressed. Brooding is close to showing deep unhappiness of thought.
The fundamental modernization of ribbed groin vaults in Gothic cathedrals was to accommodate stained glass window. The ribbed groin vault is the connection of two or three barrel vaults yields a rib vault or ribbed vault when they are bordered with an armature of piped masonry often engraved in decorative patterns and associate groin vault is an older custom of vault structure.
Im not sure where Prussia is but your answer is Poland im pretty sure
Answer:
You got it right, Copernicus.
Explanation:
