Who said that dreams are "the royal road to the unconscious"?

When baby Rex is bounced gently on his father's knee, his father can see the skin on the top of Rex's head move up and down, sort of like the skin is covering a bowl of jello. This is because:

a. Rex's brain has not yet solidified and is a soft mass of tissue b. the fontanels in Rex's head have not yet fused into bone c. Rex must have some sort of bone disease that has prevented his skull from forming correctly d. Rex probably has Down syndrome

An example of an internal consistency reliability method would be the

a. test retest b. split half c. alpha omega d. alpha beta