Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to have a cupcake baking competition at your house [title] Plan the competition. [step] Decide on the rules, the day it'll start, who you want to participate, the time the competition will take place on, and (optional) the prizes. [title] Send out invitations.

Ending1: [step] Word will spread around the neighborhood as guests arrive. If you give winners the green light, that's great. Ending2: [step] The invitations should contain a request for donations and offer one-or two-person prizes. You can also consider invitations sent to interested parties. Ending3: [step] Write up a prize (e.g., a box of cupcakes for easy food delivery), in your house. Or you can post it online on your walls or next to your door. Ending4: [step] You'll want to send out invitations at least 1-2 weeks in advance. You can also post fliers asking for competitors.

Answer format: ending1/ending2/ending3/ending4