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

[EX Q]: Muslim men can divorce by simply pronouncing triple talak and can have up to _ wives.
[EX A]: four

[EX Q]: Relative wealth affects the market in _ ways.
[EX A]: two

[EX Q]: Carbon has _ protons and six electrons.
[EX A]:
six