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

[EX Q]: Carbon dioxide extinguishes fire by physically attacking all _ points of the fire triangle.
[EX A]: three

[EX Q]: Most people stay in a nursing home for less than _ years.
[EX A]: four

[EX Q]: Milk provides calcium as well as _ other nutrients necessary for good health.
[EX A]:
eight