Sam Is Interviewing Companies About Their Recycling Habits

Multiple Choice

Sam is interviewing companies about their recycling habits. Her interviewees are very passionate about the topic, but keep digressing onto subjects unrelated to Sam's research objectives. Which of the following is the best course of action for her to follow in this situation?

A) Do nothing, she should let them talk about whatever they like
B) Do nothing, she can change her research objective to suit the data
C) Politely steer the conversation back to her research agenda
D) End the interview as soon as she can