Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
I am more confident in class whenever I prepare for the lesson carefully.
A.The more carefully I prepare for the lesson, the more confident I am in class.
B.The more and more confident in class I am, the more and more carefully I prepare for the lesson.
C.The more confident I am in class, the more carefully the lesson I prepare.
D.The more carefully I am, the more confident the lesson is.

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