He could only make one team, considering that if you do 12-9, you are left with 3, and Jason wants to have his team consisted of 9 players. However, if you make 3 teams with 4 players on each team, or 4 teams with 3 players on each team, you could do that as well.
A is the closest, hope this helped
X=58 the exterior angle is “D” 60degrees
False. I hope this helps.