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

[Q]: B cells can receive stimulation in _ ways.
[A]: two


[Q]: Monsoons coming every three to _ years can add almost a foot of water to the mountain's surface.
[A]: seven


[Q]: Collared peccaries form herds of anywhere from _ to thirty or more.
[A]:
three