The correct answer is option B "as American". In "The Struggle to Be an All American Girl", by Elizabeth Wong the narrator is a young Chinese American girl who haves a hard time finding balance between the American culture and her ancestry Chinese culture. She see herself as an American and depices her mother for trying to teach the Chinese culture and rituals to her.
It is not either of the last two options because they would both have the opposite effect on your audience then you would want them to have. So out of the first two choices, I think Using a tone of frustration when describing how difficult it is to eat with forks and spoons would help you relate to the audience the best, making your argument the most compelling. Choice B is what I would go with.