What are the two types of Articulated foot? Explain them. A) Dynamic response foot and Energy storage and return foot; DRF provides active push-off, ESAR provides shock absorption and propulsion B) Dynamic response foot and Endurance support foot; DRF provides shock absorption, ESRF provides energy storage C) Dynamic response foot and Endurance support foot; DRF provides active push-off, ESRF provides energy return D) Dynamic response foot and Energy storage and return foot; DRF provides shock absorption and propulsion, ESAR provides energy return