Please choose the correct ending to complete the given sentence: Kneeling: A racatac is shown in a white room. A racatac is shown in a commecial showing the prices. different racatacs in sizes and models

Ending1: are at different sizes of racine. Ending2: are shown with different tarps in front of them. Ending3: are shown in a room. Ending4: are in a competition.

Answer format: ending1/ending2/ending3/ending4