Sandoval's "Strategies to Avoid Interview Contamination" Includes a Focus on Interview

Sandoval's "Strategies to Avoid Interview Contamination" includes a Focus on Interview Environment that recommends

A) location free of distractions.
B) that no barrier like a desk or plant be placed between interviewer and subject.
C) that two interviewers can build rapport more easily.
D) a location free of distractions and that no barrier like a desk or plant be placed between interviewer and subject.
E) a location free of distractions, that no barrier like a desk or plant be placed between interviewer and subject, and that two interviewers can build rapport more easily.