What is the difference between active and passive orthotics, and when would each be indicated?

• A. Passive orthotics provide static support or alignment; active orthotics incorporate actuators or dynamic elements to assist movement; passive for stabilization, active for assistive motion or higher demand tasks.
• B. Active orthotics provide static support or alignment; passive orthotics incorporate actuators.
• C. Passive orthotics are used for high-demand tasks.
• D. Active orthotics are always smaller.

Answer: (A)