Answer:
Subject:Baker
Object of a verb: bread dough (it)
Object of a preposition: ball, butter, sesame seeds.
Explanation:
I think it's c or d, because it basically tells that the statement might be true or it could be false. Also, it talks about how Barack Obama is collaborating with students all around the world.
It doesn't have any evidence to back it up for real reasons why having a school uniform is a bad thing. If it said, "It's a bad ideal for the school to get school uniforms because it cost a lot of money, time that can be used for teaching, and supplies for other classes."
It reflects the opposite stance on the topic it weakens your opinion