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

[EX Q]: Soft money is the unlimited, unregulated money that has _ business influencing politics.
[EX A]: no

[EX Q]: Many Asian countries deny entry to travelers whose passports are valid for less than _ months.
[EX A]: six

[EX Q]: Deer come through in packs of _ or four late at night.
[EX A]:
three