AP English Language

The best approach is to: B.Review explanations for questions you didn’t understand.

Explanation:

After completing the test, reviewing the explanations for questions you didn't understand helps you learn from any mistakes. It gives you a chance to understand why a certain answer is correct or incorrect, and this can improve your knowledge for future tests. It's an opportunity to deepen your understanding of the material and avoid repeating the same mistakes.

The other options are less effective...