How did Itachi "appear"? (poll 2440566)

How did Itachi "appear"?

I have no clue. Can we go back to that Sharingan arm thing?

A genjutsu performed by Sasuke

An apparition whose source is Naruto's chakra - that mouthful of crow

Danzo made this appear to further antagonize Sasuke

A genjutsu performed by Madara

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