Final answer:
The fact stated in option B is that crakows had elongated toes and needed to be attached to the knee to prevent them from flapping around.
Step-by-step explanation:
The statement that is a fact is: B. Crakows had toes that were so long that they had to be attached to the knee with whalebone or chains to keep them from flapping around. This statement is a fact because it describes a physical characteristic of the crakow shoes that were worn in the Middle Ages.
In 15th-century Europe, crakow shoes became a popular fashion trend, especially among the upper class. These shoes were known for their pointed, elongated toes, which were sometimes so long that they had to be fastened to the knee with whalebone or chains to prevent them from flapping around.
While the other statements in the question express opinions or subjective views, statement B presents a verifiable and objective fact about the physical design of crakow shoes during that period.
Learn more about Crakow shoes in the Middle Ages