[Solved] Books within the Catholic church to guide priests about appropriate penance for sin were called A)hymnals. B)catechism. C)triptychs. D)hagiographies. E)penitentials. Reminder: A communication tool used to prompt or encourage an audience to remember and consider a product, service, event, or message. Sex Appeals: The use of sexually suggestive or erotic imagery in advertising to draw interest to a product or service, often provoking emotional responses from the audience. Younger Audiences: Target demographic groups composed of younger individuals, typically children and teenagers, with specific consumer habits and preferences. Recall, Recognition: The ability to remember (recall) information or to identify (recognition) previously encountered information or experiences.