Final answer:
The correct answer is to prepare for the test, Andrew took notes and studied.
Step-by-step explanation:
The correct answer to this question is: To prepare for the test, Andrew took notes and studied.
This is the correct answer because the action of taking notes and studying should be in the past tense, as it refers to something Andrew did before the test. The other options either have incorrect verb tenses or mix present and past tenses incorrectly.
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