challenge: What is the course of the deep palmar branch of the ulnar artery?
  
  A. It passes between the Abductor digiti minimi and Flexor digiti minimi brevis and through the origin of the Opponens digiti minimi
  B. It runs along the dorsal surface of the hand and anastomoses with the posterior interosseous artery
  C. It passes between the thenar muscles and through the origin of the lumbricals
  D. It passes through the carpal tunnel and anastomoses with the median artery
  Answer: 