Nora shows her test score to Oscar, Penny, and Quincy, but the others keep theirs hidden. Oscar thinks, "My score is the lowest among us." Penny thinks, "My score is the highest among us." Quincy thinks, "Exactly two of us have the same score." List the scores from lowest to highest for Oscar (O), Penny (P), and Quincy (Q).
O, P, Q
Q, O, P
P, Q, O
O, Q, P
Q, P, O