conclusion: pit bulls are loyal and loving companions and the fault lies with pit bull owners who mistreat the dogs.
A. Pit bulls were originally bred in England for their drive and loyalty and were used on farms to eradicate vermin.
--> how are they bred is irrelevant and here we are taking about how pit bulls help eradicate pests but nothing related to humans
B. According to veterinary statistics, pit bulls have been involved in more dog attacks involving human injury than any other breed of dog.
--> if owners are treating all dogs badly, why are pit bulls more involved in attacks ?? --> weaken
C. Originally known as an ideal family pet and owned by such luminaries as Helen Keller, pit bulls were featured in magazines as “baby sitter” dogs.
--> this strengthens the argument
D. For aficionados of the vicious “sport” of dog fighting, pit bulls are the perfect breed for their courage, fierce loyalty, and tenacity.
--> pitbulls are good fighters okay but are they more prone to attack humans ? we donno
E. The myth that pit bulls are able to lock their jaws on their victims has done much to fuel the fear that pit bulls are far too dangerous to be acceptable house pets.
--> pit bulls reputation has changed the perception of people to pet them but this option does not talk about how pit bulls attack humans
answer B