Even without the sentence we can say the word "for" is used both as a preposition and a conjunction, since this is the only possible option, as explained below.
The word "for" can only have two possible classifications - preposition and conjunction. That is why we can answer this question even without the sentence we should be analyzing.
We can define preposition as a word that shows the relationship there is between other words. A conjunction is a word that is used to connect other words, sentences, or phrases. Below, we have examples of "for" being used as a preposition and as a conjunction:
With the information above in mind, we can choose option C as the correct answer for this question.
Learn more about prepositions here:
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