Please choose the correct ending to complete the given sentence: Kneeling: A karate instructor throws a student to the mat grabbing his collar. The instructor throws and pins the student on the mat by the arm. the karate instructor

Ending1: pulls the student's shirt down by his neck. Ending2: flips the student from one his stomach to back on the mat. Ending3: lays out a jacket on the floor and then plays with the gan and kicks his head. Ending4: kicks the student and the students form a line.

Answer format: ending1/ending2/ending3/ending4