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

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

[EX Q]: Seasons mean very little in our world of _ hemispheres.
[EX A]: two

[EX Q]: Whitetails average roughly _ to ten lbs.
[EX A]:
six