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

[EX Q]: Violence has _ boundaries and effects every person no matter one's race or religion.
[EX A]: no

[EX Q]: English peas are about _ feet high and blooming.
[EX A]: two

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