- Person A: I didn't drink anything but person C did.
- Person B: Person A or C is right.
- Person C: I saw person A drink.
- Person D: Person B drank something.
If only one person drank and only one person lied, then who told the truth and who lied?
Enter your answer using numbers. Example: if A,B,C are right, then the answer would be 1110. 1 for truths and 0 for lies.