Final answer:
The passage that best supports the idea that crakows were not practical for people who had to do physical labor is passage A because it mentions the extra measures needed to make them functional.
Step-by-step explanation:
The passage that best supports the idea that crakows were not very practical, especially for people who had to do physical labor is passage A. It mentions that some toes were so long that they had to be stuffed with hair or wool and rigged with chains or whalebone to keep them from flapping around. This indicates that crakows were cumbersome and required extra measures to be functional.
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