Which sentence is the best example of forshadowing

The excerpt above is from page 21 of harry potter and the sorcerers stone by j.k rowling. which passage represents a

2. page 1: schlosser describes "just another gorgeous rocky mountain vista. and yet cheyenne mountain is hardly pristine." why do you think schlosser describes the beautiful cheyenne mountain scene in detail before describing the military installation that lies inside?

What is included in the body of a business letter