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 or text in each of the following questions from 13 to 17.

Dear Sir or Madam,
a. I am interested in your community projects because I care deeply about improving the lives of local people and would like to offer my time and support.
b. I am writing to apply for a volunteer position at the local Centre for Community Development.
c. I am free on Sunday afternoons and would be happy to assist if selected.
d. I am available for an interview on any weekday after 4.30 p.m. or at weekends. If my application is accepted, I can start immediately.
e. I heard about this opportunity in a public announcement last Monday. I look forward to hearing from you.
Yours faithfully, Nguyen Hai An