The correct answer should be it facilitates communication
Explanation: People use jargon all the time and it can be tiresome if people have to stop talking and explain what the words they're using mean. Especially this applies in a work environment.
It is a complex preposition.
Answer: Judicial review
Explanation:
The United States Supreme Court reviews laws and decides if they align with the intent of the U.S. Constitution. This is an example of judicial review.
Judicial review, is simply the power that is possessed by the court whereby the actions of the arms of government such as the executive, legislative are checked so that they can be consistent and not deviate from the Constitution of the United States.
The theme of the speech is the answer b.