Please choose the correct ending to complete the given sentence: Shoveling snow: A child is helping to shovel snow. the trees

Ending1: are covered in snow. Ending2: give an example by placing their leaves out of the way. Ending3: he shovels are frozen. Ending4: that line the sidewalk are covered with snow and it looks like there's a war going on.

Answer format: ending1/ending2/ending3/ending4