Its A because it does show them as realistic and simpliy that is natural
From the excerpt given above, it can be infer that the residents of East Egg are rich, they are able to acquire beautiful homes which are decorated with beautiful things that money can buy; so their homes and environment appear very beautiful and attractive but this is in contrast to their personal characters which are far from attractive. So they use their beautiful surrounding to conceal their unattractive characters.<span />
I would ask -
Something strange is going to happen involving a dog.
What is going to happen to the dog at night?
Will there be a mystery to solve about the dog?
According to the title, this is it.
A simile is a comparison using like or as . & a metaphor is a comparison referring to a person, place, or thing as being something else .