Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange of text in each of the following questions from 13 to 17.

a. He twisted his ankle badly and had to stop playing immediately because of the pain.
b. He carefully followed the treatment plan, did physiotherapy exercises and took prescribed medications.
c. Last month, Tom had a bad accident while playing football with his friends at the park.
d. At first, he thought it was just a minor injury, but after visiting the doctor, he was told to rest and avoid walking for several days.
e. After two weeks, he was able to walk again without any pain, and now he is fully recovered and back on the field.