Although "due to" is wrongly used in the options, there are other take away from the question.
Originally developed by ancient Hawaiians, surfing appeals to people due to the sport’s unusual confluence of adrenaline, skill, and high paced maneuvering, an unpredictable backdrop that is, by turns, graceful and serene, violent and formidable, and the camaraderie that often develops among people in their common quest to conquer nature.
(A) surfing appeals to people due to the sport’s unusual confluence of adrenaline, skill, and high paced maneuvering, an unpredictable backdrop that is, by turns, graceful and serene, violent and formidable, and the camaraderie that often develops -Correct.
(B) surfing’s appeal is its unusual confluence of adrenaline, skill, and high paced maneuvering, an unpredictable backdrop that is, by turns, graceful and serene, violent and formidable, and the camaraderie that often develops -Wrong. Modifier wrongly modifies appeal
(C) surfing’s appeal to people is due to the sport’s unusual confluence of adrenaline, skill, and high paced maneuvering, an unpredictable backdrop that is, by turns, graceful and serene, violent and formidable, and developing camaraderie -Wrong. Modifier wrongly modifies appeal
(D) surfing appeals to people due to the sport’s unusual confluence of adrenaline, skill, and high paced maneuvering, a backdrop that is unpredictable and that is, by turns, gracefully and serenely violent and formidable, and the camaraderie that often develops -Violence can't be graceful or serene. The adverbs are wrongly modifying "violent"
(E) surfing appeals to people due to their unusual confluence of adrenaline, skill, and high paced maneuvering, an unpredictable backdrop that is, by turns, graceful and serene, violent and formidable, and the camaraderie that often develops -Wrong. Pronoun "their" doesn't make any sense