There was a dramatic increase in people streaming music after 2013.
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In 2011, the majority of music sales were downloads.
A. 对
B. 错
Physical sales overtook streaming in 2016.
A. 对
B. 错
Streaming grew steadily between 2011 and 2013.
A. 对
B. 错
Downloads reached an all-time low in 2014.
A. 对
B. 错