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

[EX Q]: Most volcanoes erupt for _ to four weeks and then rest.
[EX A]: three

[EX Q]: Granite weathers one inch in _ thousand years.
[EX A]: ten

[EX Q]: White bait is a small three to _ inch fish with white sides and a greenish back.
[EX A]:
four