Answer:
The correct answer is option D. use closed-ended questions.
Step-by-step explanation:
National Institute of Child Health and Development (NICHD) made an Investigative Interview Protocol for research or studies to avoid bias during the interview of a possible witness or victim. NICHD investigative interview protocol is made to achieve many goals some are as follows:
1. Guide interviewers toward questioning that may elicit more truthful responses from children
2. Guide interviewers away from biased questions.
3. use open-ended questions.
Thus, the correct answer is option D. use closed-ended questions.