Final answer:
The technique used by the nurse that is not correct in establishing effective communication during the interview process is option c.
Step-by-step explanation:
The technique used by the nurse that is not correct in establishing effective communication during the interview process is option c. After the introduction and explanation of her role, the nurse begins the interview by saying to Karen, "Tell me about your volleyball team." This question is unrelated to the purpose of the interview, which is to gather information about Karen's health and medical history.