In order to be able to answer this, we'd need to know what book it is you're reading, as well as the answer choices as the question asks "which of the following best" meaning that they want you to choose the best answer from the choices they’re giving you.
When I grow up I either want my career to be a comedian or an engineer. My only obstacle with becoming a comedian is that my parents are so stubborn and won’t give me consent, they say my react time to slow and I will not be able to come up with jokes. But I think I can take on that project!
Anything that gets in the way of effective communication
