During Several Physical Therapy Sessions, a Patient You Have Been

During several physical therapy sessions, a patient you have been treating for low back pain learned how to perform pelvic tilt exercises in several positions (supine, sitting, quadruped, standing) .With continued practice at home, your patient is now able to perform extremity movements while maintaining a stable pelvic position.This represents which stage of motor learning?

A) Cognitive
B) Continuous
C) Associative
D) Autonomous