Read this short quote to answer the question: At last the immediacy of the kill subsided. The boys drew back, and Jack stood up, holding out his hands. “Look.” He giggled and flecked them while the boys laughed at his reeking palms. Then Jack grabbed Maurice and rubbed the stuff over his cheeks."

How does the author use author's craft to evoke an emotional response in the reader? Please also tell what type of author's craft the author used in this quote.