Answer:
simple
Explanation:
consist of a single, independent clause
The answer is c, romp. the others dont make sense
I believe it is the introduction which should be relatively brief. You shouldn't prolong it too much, because the emphasis should be put on the main part of your speech, and not so much on the introduction.
I have this app called Wattpad. Technically just an app where you can read and create stories, as well as talk to people and much more. People also roleplay on it and it's a cool app.