C knows the answer by deducing D is not yelling out the answer.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。- i* ]" F' W6 @3 u; {/ z, J
That means D is not sure the answer by seeing one white and one black.tvb now,tvbnow,bttvb2 @; m, o- E7 h0 Q! M2 ?
C saw B is wearing the white, hence he is wearing the black |