Please choose the correct ending to complete the given sentence: Roof shingle removal: A person is ripping up a roof with a tool. the tool

Ending1: points out a patch of trash along the area. Ending2: is being greased and then rinsed under water. Ending3: puts a shingle on the roof before putting it back up. Ending4: is being shown on a table.

Answer format: ending1/ending2/ending3/ending4