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

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

[EX Q]: Atoms are most stable when they have _ electrons in their outer electron energy level.
[EX A]: eight

[EX Q]: Some magpies continue begging for food till eight or _ months.
[EX A]:
nine