Please choose the correct ending to complete the given sentence: Playing congas: He is wearing headphones as he drums a beat on the drums. He continues playing the drums. After a while he changes the beat after pausing for a little time. then

Ending1: he starts to really beat the drums same as he is playing. Ending2: quickly back to playing the drums. Ending3: he just a short while affects up speed as he continues playing his song. Ending4: continues playing another beat on the drums.

Answer format: ending1/ending2/ending3/ending4