I opened the door and threw my backpack on the couch
like I always did before heading toward the kitchen to grab
a snack, but a loud humming noise coming from behind
the door gave me pause. What was that? I cautiously put
my hand to the door and gave it a push.
At which point in the action does this story begin?
O
A. The beginning
B. The end
C. The middle
D. An unknown point