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

[EX Q]: All insects have _ pairs of legs and adult wings.
[EX A]: three

[EX Q]: Individual caribou can lose up to _ pounds of blood during a summer season.
[EX A]: five

[EX Q]: Domestic violence respects _ class or culture, income or age groups.
[EX A]:
no