Depending by how answer choices you can pick I'd say three. So, the correct answers would be D, A, and E.
Answer:
Utilitarian function
Explanation:
Utilitarian function is an attitude function that relates to the basic principles of punishment and​ reward; that we develop attitudes towards products because they provide pleasure or pain for example,we develop positive attitudes toward a cheeseburger because it tastes good, give us pleasure.
Jelly Roll Morton was a brilliant solo pianist and also an prominent bandleader. He developed ragtime and instrumental blues into a new ensemble style which embraced collective polyphony, solo improvisations, and ever-changing textures and timbres.
Morton's piano style revolutionized jazz by adding sharp notes, flat notes, different sounding 5th and 6th of notes. He spread his influence by roaming around world and later by on recording. Jelly roll introduced new ways in jazz. He helped in showing the way to African American musicians and singers in recording industry.
Whereas, The Harlem Stride was a jazz piano style that emerged in large cities of the East Coast. It is regarded as the first step taken beyond ragtime that brought improvisation and rhythmic enjoyment to the living rooms, nightclubs and Harlem.
To learn more about Jazz Piano, here
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Neocolonialism is the correct answer.
Neocolonialism is defined as the economic and political dominance that the industrialized countries have over the least industrialized ones. These industrialized nations, also known as neocolonialists, create debt along with increasing interest in order to maintain global stratification (which is the hierarchical arrangement of societies around the world).