Unlock all of the challenges.

Deliver an easy flurry 3 on Saw Mill 11. When the mission begins, go left to the truck near the two men sawing the log.

Wait until the man sawing on the far left hand side is away and pess YELLOW to climb in the truck. The hungry woman closest to you will faint, but stay in the truck. Behind you a woman will come around the ramp.

By the time she is near the truck she will be hungry. When the screen indicates, press A for 20,000 points and an easy 'A' rank.