helloi needed help with question 3i selected an answer but not sure if it is correct

Question 3 A few kids decide to go to the park to go on the merry-go-round. They are the only ones there so the merry-go- round is not moving yet. They push it for 2.00 s and it moves over an angle of 135. What is the final angular velocity of the merry-go-round? O 2.36 rad/s O 2.66 rad/s O 8.89 rad/s O 17.9 rad/s low to submit all 3 of your answers