The best way to fix a run-on sentence is to add a comma, conjunction, or period. In this case, separating the sentence into 2 with a period is the best option:
Justin rushed through the obstacle course<u><em>.</em></u> He couldn't make it over the final obstacle in time.
Hope this helps! Good luck! :)
Answer:
B.It included many special types of items.
I think you have to do this one on your own cause u most likely have the book don't b lazy ol' chap lol
<span>The sentence below contains a broad pronoun reference:
When you have written a paper, go back and revise it. This will result in a more effective presentation.
This is because the sentence states a cause and effect of the activity being described.</span>