Core Concept: Verb selection with implied causality. Analysis: 'Generate' (B) directly implies causing/producing an effect. 'Developed' (A) suggests gradual growth, 'discovered' (C) indicates finding existing things, and 'improved' (D) conveys positive change. Key Evidence: The original text uses 'generate' to show lawyers CAUSED hostility. Error Analysis: A/C/D lack causal implication. Common Mistake: Confusing 'generate' with neutral verbs like 'develop'.