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

[EX Q]: Most anoles are said to live between _ and eight years.
[EX A]: four

[EX Q]: Prostate cancer is categorized in _ stages.
[EX A]: four

[EX Q]: Catholic systems comprise _ of the twenty largest healthcare systems in the country.
[EX A]:
ten