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

[EX Q]: Most crops require at least _ to eight hours of full sun a day to thrive.
[EX A]: six

[EX Q]: District judges are attorneys who are elected on non-partisan ballots for terms of _ years.
[EX A]: six

[EX Q]: Female bilbies have a backward-opening pouch with _ nipples.
[EX A]:
eight