Mark the letter A, B, C, or D on your answer sheet to indicate the correct arrangement of the sentences to make a meaningful paragraph/letter in each of the following questions.

a. I believe sharing this experience with you would make it even more memorable. How about planning a trip to Trang An together?
b. Looking forward to your response and hoping we can make this trip happen!
c. Warm regards,
d. Firstly, the scenic beauty and historical significance of this place are beyond words, and I can't help but feel that it's something we shouldn't miss out on.
e. Besides, the limestone karsts, serene rivers, and ancient caves create a terrific atmosphere. We can take a lot of photos there. There are the fascinating boat tours through the limestone caves, exploring ancient temples, and immersing oneself in the natural wonders.
f. Dear Jack, I hope this letter finds you well! I would like to invite you to join us in a trip to Trang An Scenic Landscape Complex.