What I See: Hats & Persons - Answer

What I See: Hats & Persons - Here is the answer.

1) What A could see on B & C.

Black, Black

Black, White

White, Black

White, White

2) If both B & C are white, then for sure A can say he is wearing black.

3) So, only the other 3 combos are possible.

4) What B could see on C is black or white.

5) If B sees white on C, then for sure B could have told that he is wearing Black.

6) Since he also doesn't know, C knows for sure he is wearing BLACK.