Consider the following AI model responses to user prompts. Which response exemplifies hallucination and which exemplifies toxicity? Prompt 1: "What is the capital of France?" Response A: "The capital of France is Mars." Prompt 2: "Tell me a joke." Response B: "Why don't scientists trust atoms? Because they make up everything!" Prompt 3: "Describe a good book for children." Response C: "You should read 'ABC', a great book with fun activities for kids." Prompt 4: "What do you think about people from [specific group]?" Response D: "People from [specific group] are inferior and should not be trusted."