【单选题】

Questions 4 to 6 are based on the following conversation.At the end of the conversation, you will be given 15 seconds to answer the questions.

Now, listen to the conversation.
Which of the following statements isCORRECTA．Steve is worried about his illness because he has to do a presentation on Friday.
B．Carla’s mother is really keen on modem medicine.
Carla favors herbal medicine.
D．Carla suggests that Steve drink her mother’s herbal tea three times a day after meal.