In the stride phase for a right-handed pitcher, which combination of actions is most critical to achieve proper right arm and trunk alignment?

• A. Achieving adequate stride length and inhibiting the right adductor and right QL to allow proper right AF abduction and right thoracic adduction.
• B. Increasing torso rotation while maintaining full hip extension.
• C. Focusing on left trunk rotation to enhance late-rotation torque.
• D. Landing with the foot flat and delaying trunk motion.

Answer: (A)