Final answer:
The correct transition word for the sentence is 'Consequently' because it indicates a direct cause-and-effect relationship between Sacha's actions and her receiving a high grade on her test.
Step-by-step explanation:
The best transition for combining the ideas presented in the sentence “Sacha reviewed her notes and re-read the chapter; ________, she received a high grade on her test” is Consequently.
This transition word shows that there is a cause-and-effect relationship between Sacha's actions (reviewing her notes and re-reading the chapter) and the outcome (receiving a high grade on her test). The correct answer is 3) Consequently, as it indicates that her preparation directly resulted in her success.