Joey created a clay model of Earth. To show how Earth rotates, Joey wants to use a toothpick to represent Earth’s axis of rotation. Where should Joey place the toothpick? A: horizontally through Earth in the direction of Earth’s orbit
B: vertically through the center of Earth, slightly to the side of each pole
C: diagonally across Earth, halfway between the equator and the two poles
D: horizontally through Earth from one side of the equator to the other side