Please choose the correct ending to complete the given sentence: Hand washing clothes: Two white oxes pull a cart along a dirt trail. people

Ending1: are behind trucks sitting in the dirt and are filling their tires with water and generally washing them down. Ending2: follows them holding skateboards. Ending3: are washing their clothes in a river next to the trail. Ending4: ski on elevated ramps at a ski resort on slopes in the mountains.

Answer format: ending1/ending2/ending3/ending4