During Ribcage Stabilization #5 Knee Changes, what movement is described?

• A. The arms reach forward while the torso twists.
• B. The hips pivot while the knees remain bent.
• C. One knee comes toward the chest while the other leg extends over the footbar, switching legs while maintaining curl and rib stability.
• D. The arms circle over the head while the legs stay still.

Answer: (C)