The 
indication in A is not legible enough and it could have been misunderstood by the engraver. In spite of this, in the main text we give 
included in FE (→GE,EE), as the performance indications in FE were undoubtedly controlled by Chopin and even if he did not correct this indication, he certainly had an opportunity to accept it.
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category imprint: Differences between sources
issues: Inaccuracies in FE, Authentic corrections of FE, fz – f
notation: Verbal indications