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

[EX Q]: Happiness is _ kinds of ice cream.
[EX A]: two

[EX Q]: Least weasels breed one to _ times per year, depending on prey density.
[EX A]: three

[EX Q]: Newborn females take _ years to reach milking age.
[EX A]:
two