The conversation between human and AI assistant.
[|Human|] Compare these two sentences and indicate which is the better option.
[|AI|] The better option is "He was tired, so he decided to sleep early." This sentence is clearer and more common in everyday usage. "Weary" is a synonym for "tired" and can also be used, though it often has a more specific connotation of being worn out due to prolonged mental or physical exertion, or weary could also show a sense of boredom or dissatisfaction.
[|Human|] 
Compare these two sentences and indicate which is the better option.