Please choose the correct ending to complete the given sentence: Brushing teeth: There's a little toddler boy wearing a brown shirt and jeans standing in his bathroom brushing his teeth with a toothbrush. he

Ending1: is drinking from a blue bottle that looks like a yogurt cup and wipes it off with a white towel. Ending2: takes the toothbrush and goes into his mouth and begins to clean his teeth with white brushing brush. Ending3: takes his toothbrush in his hand and and then waits for an adult to put toothpaste on it. Ending4: combs his teeth dry with a blue toothbrush.

Answer format: ending1/ending2/ending3/ending4