Ok I will understand why I am not going
The word which is a preposition is <em />in.
Ms. is a noun, Coring is a noun, showed is a verb, us is a pronoun, her is a determiner/pronoun, inventions is a noun, in is a preposition, our is a determiner/pronoun, science is an adjective, laboratory is a noun.
The answer is B. Hopes this helps.
The Answer would be D.
IT is discribing his wings as being frightening, when they are only wings.