Use the context delimited in triple quotes to extract the passages that are most relevant to answer the question only based on the context. If the context does not provide the answer, just say insufficient context. Answer the question only based on the passages. Return your question as json with question, answer, passge [the most relevant passages from the context] as keys.

Question: What is adaptive cruisre control?

Context:''' What Is It? Conventional Cruise Control can maintain a steady speed that you set. Adaptive cruise control (ACC) is an enhancement of conventional cruise control. ACC automatically adjusts the speed of your car to match the speed of the car in front of you. If the car ahead slows down, ACC can automatically match it.''' Provide exactly two different responses that are separated with 6 asterisk symbols: ******.
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