PIMSO 2025 - Mathematics - Primary 5 - National Round Question 15

Alden, Bayani, Carlo, and Densio finished the race in a particular order. Each of them was asked and replied as follows: Alden: I was not the first. Bayani: Carlo was the first. I am not the last. Carlo: I came to the finish line before Alden and Densio did. Densio: I was the first. If only one of them lied, who was the last to finish the race?

Original choices: A. Alden; B. Bayani; C. Carlo; D. Densio.