Answer: It is to see whether you have included all the information in the right place.
Explanation:
A prepositional phrase consists of the preposition and its complement. From the given sentences above, the sentence in which the prepositional phrase best modifies the verb saw is option C. Through the window, I saw the bird flying. The prepositional phrase in this sentence is "through the window".
The way to write the sentence: "The store was freezin" as an absolute frase would be: The store freezing, we need to leave it quickly. Or We need to leave quickly, the store freezing.
An absolute phrase consists on a phrase that modifies a noun in a sentence, but it is not connected to the sentence by a conjunction. It is separated with a comma only, and it could be removed from the sentence without changing the meaning of the sentence. An absolute phrase tends to contain a participial.