SAT English Practice Question

The passage discusses the importance of using a variety of methods and sources to understand the origins of a certain historical event. The author also emphasizes the need to consider multiple perspectives and potential biases when examining historical evidence. Which of the following statements best summarizes the main idea of the passage?

1. A.The best way to understand history is to rely on primary sources.
2. B.It is important to consider multiple perspectives and potential biases when examining historical evidence.
3. C.Historical events are often complex and difficult to understand.
4. D.The study of history is a subjective and ever-evolving process.