In a way, all of the options are correct: but most of them are not very explicit and too general. For example, a formal scientific study will as a result provide some insight into the topic: but this is not the direct goal of the study.
The best answer is that formal, scientific studies have the aim of testing the hypothesis- this is the correct answer.
The correct answer would be letter
A) It reveals the cultural context by discussing popular culture.
He's obsessed with the old man's eye.
Answer:
the answer is to Anna's secret wish is B