C is this answer
have a good day
I believe the answer is <span> rock festivals that became popular toward the end of the decade..
The rock festivals is the equivalent of the tech crunch disrup in tech field. In the rock festival, artists with various style, instruments, and social group could come and express their artistic identity.</span>
Answer:
LBJ apparently stands for Lyndon B Johnson, an American president. THe only problem with him is that he was a racist I belive.
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