The correct answer is D. Asking questions to keep things moving
Step-by-step explanation:
A discussion is a communicative situation between two or more participants in which the main purpose is to exchange the perspectives, arguments, and opinions the participants have about one specific subject or topic. Additionally, for a discussion to be effective, it is necessary all the participants are able to communicate, the discussion aims its main purpose and the process of interaction keeps going. For doing this, there are different discussion techniques that can be used including leading the discussion, problem-solving technique, using evidence to make a point, asking questions, etc.
In the case of the example presented, the participants are discussing the life and acting of one of the characters of a book and one of the participants called Ramona, decides to express her opinion and end it with a question the other participant Han answers. This shows Ramone is using a question to keep the conversation moving as ending her intervention with a question imply someone needs to answer it and therefore the discussion flows. Thus, the discussion technique that Ramona most clearly demonstrates is "Asking questions to keep things moving".