No, it does not according to the study. the study states it is just a placebo effect (it works because you expect it to.)
Fredrick Douglass was the first slave who learned to read.
And he changed his name from <span>Frederick Augustus Washington Bailey to Fredrick Douglass.
Fr</span><span>ederick Douglass was an African-American social reformer, abolitionist, orator, writer, and statesman.
Hope this helps. please mark as brainliest.</span>
To me i beleave the answer is B because it just sounds like it fits it and it really looks like it does but idk if its correct
