manstein

Assume A is correct, den B is oso correct, therefore not the rite answer
5 m  o9 X+ W5 C; N. N公仔箱論壇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...公仔箱論壇' N5 [+ B" l6 ~8 C+ _
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 D5.39.217.77:8898& _) g+ o7 V5 A# E1 Q
Assume D is correct, den the culprit is A but den in that case B n C r oso correct...* u: V. K% A: y1 z" \# [  {% r

0 n4 S% |, P, O' M( Q公仔箱論壇So the ACTUAL CULPRIT is B
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' p& [$ P( ]. L8 z, B) R