AKT-5265

A 28-year-old man visits his General Practitioner with complaints of foot drop following a motorcycle accident. He reports experiencing tingling sensations in his foot. Apart from this, he is in good health.
During the examination, the doctor observes weakness in foot dorsiflexion and eversion. The patient also exhibits altered sensation on the dorsum of his foot. However, his ankle reflexes appear to be intact.
Which of the following structures is the most probable site of injury in this patient?