單選題

Which of the following statements is True?

 (A) Tim stopped to smoke after he took his doctor's advice.

 (B) "Remember to bring your homework on time tomorrow," the teacher said.

 (C) Morgan forgot turning off the faucet after he washed his hands. A lot of water was wasted.'

 (D) When the train started, all the people stopped to move around inside the cars so that they would not fall.