A student needs to use an AI model to generate a summary about the causes of the Roman Empire's decline for a history paper. Consider the two prompts below:

• Prompt A: 'Tell me about the fall of the Roman Empire.'
• Prompt B: 'Analyze the primary factors contributing to the decline of the Western Roman Empire. Your summary should address economic instability, military overreach, and political corruption, providing a brief explanation for each factor.'

Which prompt is better design