Non-verbal communication is the correct answer.
Non-verbal communication is a type of communication that does NOT involve words. This type of communication is done through gestures, facial expressions, the tone of voice, the posture and distance between two people who are communicating.
Answer:
B. If a proposed study qualifies for exemption, federal regulations do not require review at the foreign site where it will be conducted.
Explanation:
Researches that are exempt from review consist of studies with human subjects that do not implicate more than the minimal risk and match one or many exempt categories. OPHS staff evaluates exempt research applications, and this process is shorter and faster than the one for non-exempt research.