Which of the following can be a thesis and it uses the statement “He always arrives earlier than appointed time.” as a reason?（单选）

Which of the following can be a thesis and it uses the statement “He always arrives earlier than appointed time.” as a reason?（单选）
A、He is raised so.
B、I’ve kept a record and he is always fifteen minutes earlier.
C、He hates wasting other people’s time.
D、We should give him a different time next time so that he can arrive just as we expect.
正确答案：We should give him a different time next time so that he can arrive just as we expect.