Answer: C) Rhetorical question.
Step-by-step explanation: When writing, an author can use several rhetorical devices in order to persuade, inform or impact the audience in the desired way. One common rhetorical device is a rhetorical question, which is a question asked in order to create a dramatic effect or to make a point rather than to get an answer. In the given excerpt we can see an example of two rhetorical questions that will create an impact on the audience.