Identify the ONE sentence where Montag makes a decision that saves his life. It made a single last leap into the air, coming down at Montag from a good three feet over his head, its spidered legs reaching, the procaine needle snapping out its single angry tooth. Montag caught it with a bloom of fire, a single wondrous blossom that curled in petals of yellow and blue and orange about the metal dog, clad it in a new covering as it slammed into Montag and threw him ten feet back against the bole of a tree, taking the flame-gun with him. He felt it scrabble and seize his leg and stab the needle in for a moment before the fire snapped the Hound up in the air, burst its metal bones at the joints, and blew out its interior in the single flushing of red color like a skyrocket fastened to the street. Montag lay watching the dead-alive thing fiddle the air and die. Even now it seemed to want to get back at him and finish the injection which was now working through the flesh of his leg. He felt all of the mingled relief and horror at having pulled back only in time to have just his knee slammed by the fender of a car hurtling by at ninety miles an hour. He was afraid to get up, afraid he might not be able to gain his feet at all, with an anesthetized leg. A numbness in a numbness hollowed into a numbness