Question: Which option best rephrases: \'He decided to leave early because he was tired.\'

Options:

1. He was tired, so he left early.
2. He left early due to his tiredness.
3. Tired, he decided to leave early.
4. He left early because of his tiredness.

Correct Answer: He was tired, so he left early.

Solution:

All options convey the same idea, but option 0 is the most straightforward.