Which sentence is an example of an objective summary from Cynthia Crossen's "A Culinary Wasteland"?

A. Mr. Schlosser takes the reader on a behind-the-scenes tour of the fast-food industry that includes slaughterhouses, poultry processors, artificial flavors, e. coli bacteria and workplace violence.
B. Taking individual responsibility for one's impact on the global economy is far more complicated than just saying no to fast food, as Mr. Schlosser advises.
C. As it is, his refusal to allow the other side even a few words in self-defense makes the book seem a bit childish.
D. The purveyors and aficionados of fast food may not have convinced Mr. Schlosser that it isn't poisonous dreck, but it would have been interesting to hear their best case and the author's rebuttal