I would say that it hasn't increased 20% because 1. if the starting percentage was 18%, you would see a larger precentage but that isn't the case.
A discussion moderator, or debate moderator, is a person whose role is to act as a neutral participant in a debate or discussion, holds participants to time limits and tries to keep them from straying off the topic of the questions being raised in the debate.
<em>An example of this is ^^^^^^^</em>
Chris Wallace, he played the moderator in the debates for Donald Trump and Joe Biden.
The answer is D. They get in a car crash. Hope this helps!