Correct option is D
The correct sequence is A, C, B, D.
Explanation:
1. A: The paragraph starts with the central idea, discussing the great advantage of early rising.
2. C: It expands on the first advantage mentioned in sentence A, emphasizing that the mind is fresh in the early morning, making work more efficient.
3. B: This adds another benefit of early rising—time for exercise in the fresh morning air.
4. D: Concludes the paragraph by summarizing the time advantage of beginning work early and doing it thoroughly.