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

[Q]: Interstate commerce is commerce conducted in at least _ states.
[A]: two


[Q]: Sturgeons are shark-like in form but are unique in having _ rows of bony plates along the body.
[A]: five


[Q]: Synchronized skaters perform a series of choreographed maneuvers, lasting _ to four minutes.
[A]:
three