manstein

Assume A is correct, den B is oso correct, therefore not the rite answer公仔箱論壇+ _; f& j; n3 c) v
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...
+ ]- R$ H7 L$ ~tvb now,tvbnow,bttvbAssume 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
" d6 H$ ~8 A# m: d4 S' O2 [. [' ~5.39.217.76Assume D is correct, den the culprit is A but den in that case B n C r oso correct...
9 I) `+ D0 b0 ]) B: ?公仔箱論壇5.39.217.76( L6 c3 v8 C  W+ a
So the ACTUAL CULPRIT is B
* j9 W  S% \% x6 I; {4 \tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb1 n5 q: X, l5 b- ]& Z+ s, _