Final answer:
The incorrect statement regarding interview methods is that both formal and informal interviews rely on spontaneous generation of questions; in truth, only informal interviews typically involve spontaneous questioning. option c.
Step-by-step explanation:
The statement from the provided options that is not correct when describing formal and informal interview methods is: "Relies on the spontaneous generation of questions" with both Formal - Y and Informal - Y. This is not accurate because while informal interviews may rely on spontaneous generation of questions, formal interviews usually do not. Formal interviews are characterized by a more structured approach with a specific set of detailed questions that are planned and controlled beforehand. Informal interviews, on the other hand, are more like guided conversations and are more flexible, allowing the participant to have more control over the exchange. They often include open-ended questions to collect qualitative data, and the interviewer may dynamically generate questions based on the conversation.