Which of the following is not true of the surface markings of the left pleura?

• A. It lies behind the sternoclavicular joint
• B. It lies in the midline behind the angle of Louis
• C. It lies at the level of the 6th rib in the midclavicular line
• D. It crosses the midaxillary line at the level of the 10th rib
• E. It crosses the 12th rib at the lateral border of the sacrospinalis muscle