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.

a. To begin with, students can gain and develop important skills that may be useful in their future careers.
b. Today, more and more students are doing part-time jobs while they are still studying at secondary school. Having a job while at school can benefit secondary school students in several ways.
c. For example, if a student works as a waiter or waitress, he or she can learn how to greet and communicate with customers.
d. The real work environment can help students learn more new skills as well as improve existing ones such as communication, teamwork, or problem-solving skills.
e. Those who are equipped with various life skills can perform better in their future jobs.