No one else has posted so I'll take a shot even though I had to look up the definition of presupposition. Is it two, possibly three? One, time frame, two, Kay Scott will pick it up and three, Lucy checking in with Eddie since she may forget or be kidnapped by aliens.
Bahnsen, VanTil, Frame, K. Scott Oliphint and Eddie
ed wins the million dollar prize! Unfortunately, it's at the bottom of the ocean somewhere near the Antarctic.