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Assume A is correct, den B is oso correct, therefore not the rite answer5.39.217.76) Y6 z1 `9 k, U! E! \3 v5 y
Assume B is correct, den assume A is lying, den the culprit is either A or D, den if D is oso lying, den the culprit is either C or D, den C cannot b lying...becuz if A is lying means tat C is correct...
7 m; p# B3 l( R; {/ A& q: UTVBNOW 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。Assume C is correct, den A is lying, so the culprit is either A, B or D, if B is lying, means tat the culprit is himself, den if D is lying oso den the answer is B, C or D
* k' Y" s" h: W# N4 r8 O" w; B$ gTVBNOW 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。Assume D is correct, den the culprit is A but den in that case B n C r oso correct...( x8 a7 \6 G& s. t

- Z  {# [& {: h8 q; v; `5.39.217.76So the ACTUAL CULPRIT is B
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