<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 24-year-old professional soccer player presents to the clinic with discomfort and pain while walking. He says that he has an unstable knee joint that started after an injury during a match last week. He adds that he heard a popping sound at the time of the injury. Physical examination of the knee reveals swelling of the knee joint with a positive anterior drawer test. Which of the following structures is most likely damaged in this patient?? A: Lateral collateral ligament, B: Medial collateral ligament, C: Anterior cruciate ligament, D: Posterior cruciate ligament, E: Ligamentum patellae,  <response>: Based on the description in the question stem, the key findings are:- 24-year-old professional soccer player - Discomfort and pain while walking- Unstable knee joint after a recent injury during a match- Heard a popping sound at the time of injury- Swelling of the knee joint- Positive anterior drawer testThe anterior drawer test assesses the integrity of the anterior cruciate ligament ACL. A positive test, where the tibia can be displaced anteriorly from the femur, indicates ACL injury. The popping sound and onset of instability after the injury also point towards an ACL tear. An ACL tear is common in soccer players and can cause knee instability.The other ligaments described in the choices are less likely based on the history and physical exam findings.C: Anterior cruciate ligament 