voting vs option

voting and option both are nouns.

Word	Noun	Adjective	Verb	Adverb
voting	Yes	No	No	No
option	Yes	No	No	No

As nouns, option is a hypernym of voting; that is, option is a word with a broader meaning than voting:

voting: a choice that is made by counting the number of people in favor of each alternative
option: the act of choosing or selecting

Other hypernyms of voting include choice, pick, selection.

voting (noun)	option (noun)
a choice that is made by counting the number of people in favor of each alternative	the act of choosing or selecting
	one of a number of things from which only one can be chosen
	the right to buy or sell property at an agreed price; the right is purchased and if it is not exercised by a stated date the money is forfeited