500
"But the sharp eyes of the hunter stopped before they reached the limb where Rainsford lay; a smile spread over his brown face, Very deliberately he blew a smoke ring into the air; then he turned his back on the tree and walked carelessly away, back along the trail he had come." The reader can make an educated guess that Zaroff knows Rainsford is in the tree. We call this educated guess a(n)_____________.
What is inference?