Question 19
One of An, Binh, Chau and Dung breaks a window. An says “Binh did it”; Binh says “Dung did it”; Chau and Dung both say “Chau did not do it.” Who did it, given that exactly one person tells the truth?
Original choices: $A$. An; $B$. Binh; $C$. Chau; $D$. Dung; $E$. Insufficient information
Original choices: $A$. An; $B$. Binh; $C$. Chau; $D$. Dung; $E$. Insufficient information