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

[EX Q]: Indoor cats can live up to _ times longer than an outdoor cat.
[EX A]: seven

[EX Q]: Most biologists divide the living world into _ Kingdoms.
[EX A]: five

[EX Q]: Files are _ or more object files with zero or more library names.
[EX A]:
one