"Are some people just better leaders than others?" Such a question about human nature is most likely to be asked by a

Four-year-old Jasmine is shown two identical tall glasses of water and agrees that they contain the same amount of liquid. When the liquid is poured into a short, wide container, she says that there is more water in the shorter container because it is "all spread out." Jasmine is demonstrating

What will be an ideal response?

People in Stage 4 sleep _____________

a) dream all the time b) are hard to wake up c) are easy to wake up d) hallucinate