The difference between the assumptions surround Parks' decision and her intentions was that A. People portrayed Parks' actions as being the result of fatigue, when in reality, Parks' actions were meant to be a political and social statement.
Rosa Parks refused to give her seat up for a White person when on a bus which was considered a norm in her state at the time.
People thought that she did this because she was tired when in fact Rosa was trying to make a statement that as a human being, her race should not decide whether she sits or stands on a bus.
In conclusion, option A is correct.
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