contestada

PLEASE HELP ASAP….
Which of the following most likely functions as the exposition in a story?
A: We had been working for months to restore the house to its original glory.
B: Shannon grabbed for the lurching boat, only to miss and slip back into the raft.
C: "Thank you for the suggestion," she said grudgingly. "It saved our project".
D: "We can only imagine how difficult the contest will be at this point"