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

[EX Q]: Cichlids are popular in the aquarium hobby for a _ reason.
[EX A]: four

[EX Q]: Coho usually live for _ years and grow rapidly in their final year.
[EX A]: three

[EX Q]: Laminitis occurs in _ stages.
[EX A]:
three