In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Lightning can travel _ miles or more horizontally from the storm, then strike the ground.

Answer: six


Question: Roundworms are fairly large worms that can grow to be _ or five inches long.

Answer: four


Question: Breakthrough drugs are by definition rare, ranging from _ to three per year worldwide.

Answer:
one