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

[Q]: Transitional milk is secreted between about four days and _ days postpartum.
[A]: ten

[Q]: Falcons are roughly divisible into three or _ groups.
[A]: four

[Q]: Plants can grow and lose leaves four or _ times in a year depending on rainfall.
[A]:
five