D is the answer, because all of the above are true. All of the answers make since.
<span>In the early 19th century the face of Europe, however, became radically altered by industrialization. Poverty, squalor, and desperation were to be the fate of the new working class created by the "revolution." In response to these changes going on in society, the movement of Realism emerged. Realism sought to accurately portray the conditions and hardships of the poor in the hopes of changing society.</span>
Answer:
The term is harmony.
Explanation:
The word harmony is used to refer to and order arrangement of voice parts. It can also refer (musically) to the simultaneous mixture of tones, or sounds (especially when blended into musical chord) such that it is pleasing to the ear;
When used as a cooperative expression, it means working together towards a common goal or having congruous relationship with other people.
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