I would interpret it as how people only look at reality, not what's inside or what they can't see.
c) wins bets for smiley by appearing to be incapable
In the story the horse's nickname was called the "fifteen-minute nag" which made people underestimate her. She was actually very fast. The dog is described as "he wan's worth a cent, but to set around and look ornery, and lay for a chance to steal something." However, the dog would change as soon as he got in the ring. He'd use his opponents hind legs to get the better of him. Most of Smiley's animals were misleading in their appearances.
Although she faced much opposition, Alice Evans assented the
dairy industry in the 1920s to pasteurize milk. The correct
answer between all the choices given is the second choice or letter B. I am
hoping that this answer has satisfied your query and it will be able to help
you in your endeavor, and if you would like, feel free to ask another question.