Can you please give more details.
Answer:
Is there a question here? Maybe it's cut off. All it says is "the university built more laboratories."
A primary source, you are getting information from a witness/perpetrator.
Have a great day!
-Pepetreefrogthe2nd
<em>E. They were strolling downtown when they had heard the crash. </em>
Another possible answer is <em>B. Though the weather had been rough, we made it home safely.</em>