In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
--------
Question: District judges are attorneys who are elected on non-partisan ballots for terms of _ years.

Answer: six


Question: Cancer can start in any of the _ sections or where the colon ends in the rectum.

Answer: four


Question: Blends are seed mixtures of _ or more pure varieties.

Answer:
two