In A (→GC,FE) the 
raising c2 to c
2 is only written before the 8th semiquaver. The accidental before the 2nd semiquaver was added in EE and GE, but only EE removed the then superfluous in the 2nd half of the bar.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources; Editorial revisions
issues: EE revisions, Accidentals in different octaves, GE revisions, Omission of current key accidentals, Errors of GC, Errors repeated in FE
notation: Pitch