I believe the answer is: d. <span>Baillargeon eliminated the need for a child to have the motor skills necessary to display object permanence and focused instead on the patterns of their gazes
Development of object permanence would enhance the children's process in examining the environment around them. This would accelerate their understanding on their existence within the environment and the scope of things that they're able to do to their surrounding.</span>
B. Crimes result due to the failure of weak social institutions
