Final answer:
The second part of the stance phase of gait is called the Loading response, which follows the initial contact and is important for shock absorption.
Step-by-step explanation:
The second part of the stance phase of gait, following initial contact, is called D) Loading response. This phase marks the beginning of weight transfer onto the leading foot and is critical for absorbing the impact of the foot striking the ground. During the loading response, the foot moves from heel contact to foot flat, the knee begins to flex after initial contact to absorb shock, the hip is stabilizing, and the body's center of gravity is at its lowest point.