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

[Q]: Most orangutans are four to _ feet long, some can reach a length of six feet.
[A]: five


[Q]: Raspberries are considered a high-fiber food at over _ grams of dietary fiber per cup.
[A]: eight


[Q]: Cysts are usually small, appear in limited numbers, and cause _ serious problems.
[A]:
no