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

[EX Q]: R is an average of the color rendering ability of _ or more specific colors.
[EX A]: eight

[EX Q]: Children can age an adult faster than _ years in prison.
[EX A]: ten

[EX Q]: Honeybees have _ jobs.
[EX A]:
two