In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Humans are bipeds who stand between _ to six feet in height when fully grown.

Answer: five


Question: Gerbils get reproductive when they reach sexual maturity at the age of _ months.

Answer: three


Question: Bears have only about _ months to build up fat reserves for their long winter hibernation.

Answer:
six