In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
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Question: what is buttoned-down shirt?, Answer: The term "button-down" (which refers a type of shirt which has a collar fastened down by buttons) is sometimes used in error to apply to all shirts (with or without buttoned down collars), being used as a synonym for "button-up" or "button-front".

Answer: Yes


Question: how were letters sealed in the 1800s, Answer: The original purpose was to authenticate a document, a wrapper for one such as a modern envelope, or the cover of a container or package holding valuables or other objects.

Answer: No


Question: what is the rule of the 9s, Answer: In adults, the "rule of nines" is used to determine the total percentage of area burned for each major section of the body.

Answer:
Yes


