This book offers hundreds of multiple-choice questions that help law students and legal practitioners master the core concepts of legal ethics and professional responsibility. Introductory materials begin each chapter and section, and detailed explanations are provided for every question. Readers gain mastery through deliberate practice, as well as formative and summative assessment. The book also offers helpful guidance on taking and studying for multiple-choice exams. It is a perfect complement to courses on legal ethics and professional responsibility and prepares aspiring lawyers for the Multi-State Professional Responsibility Exam (MPRE).