manstein

Assume A is correct, den B is oso correct, therefore not the rite answer6 K1 U; q5 D3 j& n
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...5.39.217.779 e: z& ~: M+ }! [, W1 S( X' H2 }
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
8 r+ B* e: h. K5 P& C1 ~6 b公仔箱論壇Assume D is correct, den the culprit is A but den in that case B n C r oso correct...tvb now,tvbnow,bttvb  s' |5 _! E( ~9 L$ c) m
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So the ACTUAL CULPRIT is B
' T" c! x- t% v0 Z4 H; B% c5.39.217.77
8 f9 a' `" s  L$ ]tvb now,tvbnow,bttvb