Here are the answers to your questions:
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B. Nonverbal communication - This describes various ways individuals express themselves without using words, including body language, facial expressions, tone of voice, and other physical signals.
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B. Physical characteristics - These refer to the natural features of an individual’s body, such as height, weight, skin color, and other inherent traits.
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C. Non supportive gestures - These gestures can indicate discomfort or nervousness and are often repetitive mannerisms that can distract from the speaker's message.
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True - Good posture is indeed believed to convey confidence, professionalism, and authority in the workplace.
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D. All of the above - Body language can indicate how nervous someone is, how confident they feel, and their overall stress level.