Which line from The Phantom Tollbooth shows Alec's thoughts about how Milo's perspective will change as he gets
older?
"I can see whatever is inside, behind, around, covered by, or subsequent to anything else."
"When we're fully grown up or, as you can see, grown down, our feet finally touch."
"You certainly must be very old to have reached the ground already."
"Why, when you're fifteen things won't look at all the way they did when you were ten."​