Final answer:
The prepositional phrase in the sentence 'During class, we finished the assignment and turned it in' is 'During class', which provides information about when the action took place. The correct option is Option B: During class
Step-by-step explanation:
The student has asked to identify the prepositional phrase in the sentence: During class, we finished the assignment and turned it in.
A prepositional phrase includes a preposition and the object it is referring to, along with any modifiers. In this sentence, the prepositional phrase is Option B: During class, where during is the preposition and class is the object of the preposition.
It provides information about the timing of the actions within the sentence, making it an adverbial phrase, similar to the 'after swimming' and 'in the pool' examples provided. The correct option is Option B: During class