Given the task definition and input, reply with output. In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Sentence1: Ric loved his dogs, and took them everywhere he went. Sentence2: Many saw his Rottweiler and Pitbull as vicious creatures. Sentence3: Ric assured them all his dogs were perfectly safe. Sentence4: When they attacked the child, he was the only one surprised.
He often gently dusts their ash canisters in somber reflection.