choice vs option

choice and option both are nouns.

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

As nouns, choice and option are synonyms defined as:

Other synonyms of choice include pick, selection.

As nouns, choice and option are synonyms defined as:

choice and option: one of a number of things from which only one can be chosen

Other synonyms of choice include alternative.

choice (noun)	option (noun)
the act of choosing or selecting	the act of choosing or selecting
the person or thing chosen or selected	one of a number of things from which only one can be chosen
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

choice (adjective)	option (adjective)
of superior grade
appealing to refined taste