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

[Q]: Cichlids are popular in the aquarium hobby for a _ reason.
[A]: four

[Q]: Suicides account for more that _ out of five firearm deaths.
[A]: four

[Q]: Moles reach sexual maturity at about _ months of age and breed in their first winter.
[A]:
ten