Which of the following can create a communication barrier ?

What type of medicine to people take if they are lactose intolerance

Jessica said she would never work for less than $12 an hour, but then she got a job looking after children in the afternoon, and it pays only $6 an hour. now she says that money isn't as important as enjoying her work. this is an example of: apex

You might have heard the phrase “his blood was pulsing through his veins.” what’s incorrect about that phrase?