Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a m&m brownie sundae cake [title] Place aluminum foil in and around two 9-inch cake pans. [step] Be sure that a little foil extends over the edges. This portion will help you pull out the cakes easier at the end.

Ending1: [title] Place two popsicle sticks into each cavity of each cake pan. [step] Take one popsicle stick and set it in the center. Ending2: [title] Place the tupperware in the outer bowl of one of the 9-inch pans. [step] The plastic it will be placed over is just to aid with the icing. Ending3: Get a little vegetable cooking spray and shoot a light film on the foil. [title] Look at the back of your brownie mix package and preheat your oven to the directions. Ending4: Make sure that the bowl of brownies isn't too tall. The brownies will still taste amazing at room temperature and need to be helped to shrink.

Answer format: ending1/ending2/ending3/ending4