In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Allergic rhinitis is the most common allergic disease, with one in _ Canadian adults affected.

Output: five

Input: Consider Input: World population continues to rise, even as a few countries move toward _ growth.

Output: zero

Input: Consider Input: Vegans eat _ foods which come from animals.
Output: no