To answer this question, we need to understand the meaning and usage of the given prepositions.
Option A) "in" - This option is incorrect because it does not fit the context of the sentence. The phrase "put me in" implies being physically placed inside something, which does not make sense in this context.
Option B) "down" - This option is incorrect because it does not fit the context of the sentence. The phrase "put me down" implies physically placing someone or something on a surface, which does not make sense in this context.
Option C) "up" - This option is correct because the phrase "put me up" means to provide accommodation or lodging for someone. It is commonly used when someone is being offered a place to stay or be hosted.
Option D) "away" - This option is incorrect because it does not fit the context of the sentence. The phrase "put me away" implies physically moving someone or something to a different location, which does not make sense in this context.
The correct answer is option C) "up". This option is correct because it fits the context of the sentence and implies being offered accommodation or lodging for the weekend.