单项选择题

Which of the following is the right order of the events

A.became a doctor
B.became a full time writere. started to publish comic short storiesd. wrote regularly for a local daily newspapere. entered the Moscow University Medical SchoolA. e, c, a, d, bB. d, a, b, c, eC. e, c, b, a, dD. a, e, c, b, d