Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â are problems arising from expression.

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1.	Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â are problems arising from expression.
A.	cultural barriers
B.	semantic problems
C.	wrong assumptions
D.	selecting perception
Answer» C. wrong assumptions