Three students, Ben, Chloe, and David, took a math test. Alex reveals his score, but Ben, Chloe, and David keep their scores secret. Ben thinks, "My score is higher than Alex's." Chloe thinks, "My score is lower than Alex's." David thinks, "My score is the same as Alex's." List the scores from lowest to highest for Ben (B), Chloe (C), and David (D).