Answer:
The character of Lady Bracknell was seen in a way that she represents British aristocracy. Wilde expresses her snobbishness and hypocrisy when Jack refuses Cecily and Algy to marry if Bracknell doesn't let him marry Gwendolen. Lady Bracknell refuses, showing her standing by and embracing the principles of British aristocracy.
I am assuming that this question is asking you to correct this sentence. Here is the revised sentence: "You forgot that you took my blanket too."
One strategy you can use to determine the meanings of unknown words and phrases is to look at the context clues. Context clues might be something like a picture, words or phrases you already know, using what you know about the text already.
Hope this helps!
I would say the answer is B.