Which of the following is not a potential barrier in verbal communication? Specialized biomedical jargon and vocabulary Varying connotative meaning of words Culture-specific taboos against discussing specific topics Differences in facial expression

Differences in facial expression.

If the conversation is just verbal, as in only spoken sounds, such as a phone conversation, then facial expression doesn't matter.

answer(c); cultural values may have affected jack's grandmother's and aunt's belief about extended family;

answer normal force;