How does the author create suspense within this story?

Question

Responses
A The use of flashbacks within the story create a sense of mystery.The use of flashbacks within the story create a sense of mystery.
B The use of comedy sets up a surprising expectation for the reader.The use of comedy sets up a surprising expectation for the reader.
C The pacing of the story is slow and leaves the surprise until the end.The pacing of the story is slow and leaves the surprise until the end.
D The use of parallel storylines creates an air of mystery and suspense.The use of parallel storylines creates an air of mystery and suspense.

Answer 1

D_The use of parallel storylines creates an air of mystery and suspense.