Orthopaedics The following X-ray was taken of a 50-year-old female with chronic backache. What is the most likely diagnosis? A Spondylolysis B Spondylosis C Spondylolisthesis D Prolapsed inter-vertebral disc 💡 Explanation The following X-ray was taken of a 50-year-old female with chronic backache. What is the most likely diagnosis? ✓ Correct Answer: C. Spondylolisthesis