Newborn babies are perfectly (i)____________, as yet unable to be concerned for others, or even to understand a difference between themselves and the world around them. As young children mature, they make the (ii)____________ discovery that other people exist and have their own needs and desires – in other words, that the entire world is not about them. A. solipsistic B. arresting C. sophomoric D. selfish E. quixotic F. undue