Yeah 10% seem to be getting a whole of the work
If you're asking if this is true or false, then the answer would be false
I think that this question is not complete or is not a question, What are you even looking for?
I think that B. is the answer, because when stressed people often become hostile and negative so it could benefit them to have someone to brighten up their days. : )
Answer:
The function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled.