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

[EX Q]: Several countries appear to have _ islands at all.
[EX A]: no

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

[EX Q]: Turkey is a unitary state that brooks _ claims for minority status by any group.
[EX A]:
no