choice vs pleasure

choice and pleasure both are nouns.

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

As nouns, pleasure is a hyponym of choice; that is, pleasure is a word with a more specific, narrower meaning than choice:

Other hyponyms of choice include favorite, favourite, way.

choice (noun)	pleasure (noun)
the act of choosing or selecting	sexual gratification
the person or thing chosen or selected	an activity that affords enjoyment
one of a number of things from which only one can be chosen	something or someone that provides a source of happiness
	a formal expression
	a fundamental feeling that is hard to define but that people desire to experience

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