manstein

Assume A is correct, den B is oso correct, therefore not the rite answer+ z) u- I$ O% y9 z$ f3 i8 k  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...
: `0 D6 H' n( ?/ g& v5.39.217.77Assume 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
( q* \3 ~9 I5 c9 s5.39.217.77Assume D is correct, den the culprit is A but den in that case B n C r oso correct...
2 z8 A, @7 h! _% G: c- g  xtvb now,tvbnow,bttvb: P, z8 I' j* o4 }2 k; s
So the ACTUAL CULPRIT is B
3 E/ G- @$ s7 T4 y- ^1 k+ z( e' @* D