<span>Any relevant issues relating to being a teenager. Simone will reflect her peers ideas on boys, friendships, behaviour and more. Her parents guidance will not be relevant even though they are the most suitable for the task because at that age you do not want to be like your parents. You feel rebellious and different and your peers have more in common with you.</span>
Answer: Option 'a' is correct.
Explanation:
Researchers can isolate a single factor and examine the effect of that factor alone on a particular behavior through use of a choices is an experiment.
As experiment means when a hypothesis is tested scientifically and check when the cause is changed what would effect that factor alone.
whereas correlational study is the study of two variables understand it and develop the statistical relationship between them without affecting from any variable.
Hence, option 'a' is correct.