Assume A is correct, den B is oso correct, therefore not the rite answer$ }* T, i% _( a [' [
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 O; E" w% 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 M& m0 h% |4 a7 I+ s c9 I/ F
Assume D is correct, den the culprit is A but den in that case B n C r oso correct...
3 u C6 e. ^" H# y* zTVBNOW 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。TVBNOW 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。" e& M& a5 E( T6 ~
So the ACTUAL CULPRIT is B
, O1 y3 K# ]% e$ t. r+ 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。tvb now,tvbnow,bttvb7 o; t# B$ v2 I8 _
 |