Question 7 (1 point) You want to determine if eating more fruits reduces a person's chance of developing cancer. You watch people over the years and ask them to tell you how many servings of fruit they eat each day. You then record who develops cancer. Is this an observation or an experiment? Select the most correct answer: (A) Observation: you are only asking people what they're already doing. OB) Experiment: you already know which subject eat more fruit than others; you're only collecting data from both groups ()C) Observation: you already know which subjects eat more fruit than others; you're only collecting data from both groups ()D) Experiment: you are only asking people what they're already doing