Which of these passages from Saki's story, "The Open Window," is an example of flashback?
A. Sec. 15: "I almost get a creepy feeling that they will walk in through that window" is a flashback
B. Sec. 15: "Poor dear aunt, she has often told me how they went out" is flashback used by the niece.
C. Sec. 15: "Here the child's voice lost its self-possessed note" is flashback used by the niece.