An art song is a Western vocal music composition, which is not a type of program music. Thus, the correct option is A). Art song.
Program music in general refers to the type of instrumental music. It portray an emotion, story or mood. It may also be in form of narrative or descriptive type of music which again, tells a story or emotion. It is also an example of classical music.
An art song is a Western vocal music composition which is usually written for one voice with piano accompaniment. While on the other hand, symphonic poem, concert overture, and incidental music are the types of program music. There's also another type of program music which is called program symphony.
Hence , the correct answer is A). Art song.
Learn more about program music here:-
https://brainly.com/question/7101254
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