Please choose the correct ending to complete the given sentence: Disc dog: There is a lady dog trainer dressed in a blue hoodie playing with a black and white dog in a park. she

Ending1: is throwing a frisbee to the dog and makes the dog fetch it for her. Ending2: retrieves the dog for her first grooming. Ending3: takes off the dog collar from the dog and she shows him how to do proper grooming for the dog. Ending4: comes out of a gate with her white, white, and blue dog.

Answer format: ending1/ending2/ending3/ending4