Which sentence from “Firebug” foreshadows future events and builds suspense?

a.) You’re right as usual, you tell Margaret, when she hangs up, though when she leans in for a hug, you pretend to tie your shoe, and keep your real decision to yourself.
b.) You are sixteen and five months—old enough to apply for your Massachusetts’s Junior Operator’s License next month, provided you pass Driver’s Ed.
c.) You notice with pleasure she’s trapped a tomato in the tongs, as well as a few sunflower seeds, which are rich in Vitamin E.
d.) Her bones seem as hollow as the pipes your father plumbs for a living.