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, letter or text in each of the following questions.

a. Last but not least, they frequently collaborate with colleagues to share ideas to improve teaching methods.
b. Teaching is a rewarding and fulfilling profession that has a lasting impact on students' lives and futures.
c. Ultimately, teaching plays a vital role in shaping future generations and inspiring a passion for lifelong learning.
d. Teachers carefully design lessons that help students understand the lessons and encourage their critical thinking.
e. In addition to their teaching duties, they build strong relationships with students, offering support and guidance both inside and outside the classroom.