I believe the answer is: A. <span>overcoming communication barriers
Communication barriers refer to every factors that prevent a communicator from delivering the core content of their information.
This could include things such as difference in language, difference in background experience, difference in culture, etc.</span><span />
Answer:
I think it's gerund
Explanation:
I'm sorry but I don't know for sure
Do you have the excerpt? Nobody can help you if you don't give the excerpt
Answer:
The sentence seems to be complete except if it is complete it needs a period to be actually completed
