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

[Q]: Conflict is inevitable whenever _ or more people work together.
[A]: two


[Q]: Carbon comes in _ kinds- dust, coconut shell or granulated.
[A]: three


[Q]: Currant seeds germinate if stratified for _ to four months at temperatures just above freezing.
[A]:
three