How mightan AI algorithm decide or predict how much you liked what music you listened to on Alexa Music,Spotifyor Pandora? (MA - pick all the answers that apply)

Byhow many of your virtual friends on Facebookalso likethe same music.

Bymonitoring the impact of the music'spitch, rhythm, and harmony to yourneural (brain activity) along with yourheat, sweat,and electricalresponses to the music.

Byhow long you replaythe music.

By monitoring yourfacial expressionand iris scan.

By howmuch you replaythe music.

By yourheight,weight, and gender.

By yourcalculated personality profile prediction(a large pool of respondents survey data that is matched to theirFacebook likesand then applied to other profiles (including yours) and predicts how much you liked the music (with a high degree of accuracy).

By listening toyour ultrasonic frequencywhile listening to music.

By yourfirst name.

By justasking youafter you listened to the music.