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

[EX Q]: Most people go back to work within _ to three months after having a heart attack.
[EX A]: one

[EX Q]: Infinity divided by _ is infinity.
[EX A]: two

[EX Q]: Most women have two or _ mastectomy bras.
[EX A]:
three