Answer: Option C. -> from Preposition is a word that is used to link nouns, pronouns, or phrases to other words within a sentence. Prepositions are used to show a relationship between the noun or pronoun and other words in a sentence. In the given sentence, the correct preposition to use is ‘from’. ‘From’ is a preposition which is used to indicate a point of separation or origin. It is used to indicate a distance or degree of separation between two nouns or pronouns. Example: She could not dissociate herself from what she said earlier. The sentence indicates that the person wanted to separate herself from her earlier statement. The preposition ‘from’ is used to express the distance between the two nouns, i.e. ‘herself’ and ‘what she said earlier’.