Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to upload a picture on snapchat [title] Open snapchat. [step] If prompted, enter your username and password and tap. [title] Tap the chat button.

Ending1: [step] This button looks like a chat bubble with a smiley face (get in the photo icon); tap it. [substeps] If you see a message at the bottom of the screen saying that you can't upload a picture, tap the " send to " button instead. Ending2: [step] This is the chat bubble in the lower left corner. [substeps] You can also swipe right on the screen to access this page. Ending3: [step] This button is located to the right of the camera icon. Once the switch is green, if you're already in action, you'll hear " snap take action ". Ending4: [step] This button is a triangle icon with a white image inside. It looks like a chat bubble with two fingers.

Answer format: ending1/ending2/ending3/ending4