With the BC opposition muscles, the goal is to create what three things?

• A. Right thoracic adduction, right anterior mediastinal expansion and left apical expansion
• B. Left thoracic abduction, left posterior mediastinal expansion and right apical expansion
• C. Left thoracic adduction, left anterior mediastinal expansion and right apical expansion
• D. Left thoracic abduction, right posterior mediastinal expansion and left apical expansion

Answer: (B)