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

[EX Q]: Birds bitten by infected mosquitoes are infectious from _ to eight days.
[EX A]: four

[EX Q]: Dingoes live to _ or six years of age in the wild and fifteen years in captivity.
[EX A]: five

[EX Q]: Some cultures distinguish _ genders.
[EX A]:
five