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

[Q]: Walruses walk with _ flippers over ice and snow.
[A]: four

[Q]: Muslim men can divorce by simply pronouncing triple talak and can have up to _ wives.
[A]: four

[Q]: Affected animals are usually under _ weeks of age and usually found dead.
[A]:
three