It would be B because that's the only one in which the author states his opinion, not a fact. It's a fact that the airplanes cost that much, that the DDTs name is the specific one also, and that the little boy has an illness. It is not a fact that the EPA is hopheads.<span />
One possible answer could be "subjective".
Answer: I would go with A and C
I'm not 100% sure so i'm really sorry if you get it wrong
4 Children well versed in good manners
