Please choose the correct ending to complete the given sentence: Painting: We see paint on a pallet. We see a person mixing oil paints. We see the person paint on a canvas. we

Ending1: see the finished painting and a line of paints. Ending2: switch to a diagram in the middle. Ending3: see the image of the builder. Ending4: return to painting oil.

Answer format: ending1/ending2/ending3/ending4