This is the first time I hear that the Venus de Milo is (probably) holding an apple. Other websites either don't mention this at all or include a single sentenc

This is the first time I hear that the Venus de Milo is (probably) holding an apple. Other websites either don't mention this at all or include a single sentence. I would have imagined that there are only so many ways to make a hand in a specific position fit with the rest of the torso. So I'd like to know what the difficulties are.