In the Left AIC/Right BC pattern, as the thorax counter rotates to the left, which describes the rotation of the scapulae?

• A. The right scapula externally rotates and moves toward the spine; the left scapula internally rotates and moves away from the spine.
• B. The right scapula internally rotates and moves away from the spine; the left scapula externally rotates and moves toward the spine.
• C. Right scapula internally rotates and moves away from the spine; the left scapula externally rotates and moves toward the spine.
• D. The right scapula externally rotates and moves away from the spine; the left scapula externally rotates and moves toward the spine.

Answer: (B)