Which revision uses parallel structure most effectively? In English class, we studied Latin American writers, literary influences, and how realism and fantasy produce particular effects. In English class, we studied Latin American writers, literary influences, and the particular effects produced by combining realism and fantasy. In English class, we studied Latin American writers, literary influences, and producing particular effects by combining realism and fantasy. In English class, we studied Latin American writers, literary influences, and what particular effects are produced by combining realism and fantasy.