Collaborative Filtering Is a Classification of Software That

Multiple Choice

Collaborative filtering is a classification of software that:

A) is used to gather user ratings and calculate a gross average user rating for each movie.
B) provides Netflix users with parental controls and other options while streaming movies online.
C) selectively sorts movies based on their censor ratings and delivers age-appropriate search results.
D) monitors trends among customers to personalize an individual customer's experience.
E) collates user ratings for a movie and creates a ranked list of movies most liked by users.