Dolly has been pumping and blowing on a huge beach ball for what seems like forever. Her cheeks and toes are both turning a bit red, and feeling a little sore. At least her bare feet might benefit from some nice sandals, and she has a few to try out in the course of the larger beach ball experiment. Of the three flat-heeled pairs - one strappy, one leather thong, and one jelly thong - which one will she prefer?