manstein

Assume A is correct, den B is oso correct, therefore not the rite answertvb now,tvbnow,bttvb: ]% ^0 I1 T5 P( w, k0 k
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' n2 }! h+ L' h% i. A
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  x$ Q6 [; V7 \' l/ y& x% {
Assume D is correct, den the culprit is A but den in that case B n C r oso correct...
  s& m. _+ O- W" z公仔箱論壇
' F  \, o2 d1 ?( QSo the ACTUAL CULPRIT is B: o. N; c# G2 g5 K
5.39.217.77* e& k0 E- R" i! m# n" U: M% o