30 POINTS Which of the following narrative sentences creates foreshadowing by indicating a change in tone?
A. When Mason looked up from his phone, the miles and miles of cornfields had given way to massive oak trees shading the road, surrounding them with the cool, quiet tranquility of the northern woods.
B. Frustration crept into Sam's voice as he sighed, "Okay, I'll go back and get the things you forgot, Izzy."
C. James picked up the creased and faded map, saying, "You never know when you might need a safety net."
D. The door creaked as if someone had entered the house, but when Toni looked, no one was there.