I think there could be more than one correct answer. But if you need only one, I suggest you to go with this: A jury trial <span>happens at the trial or district court level.</span>
I think is c cuz The caves full of mice and bats
I'm wondering if the sentence has a typo or it is really written as: The most amazing vacations are <u>to</u> places with...
Most sentences don't have that "to" in that part of the sentence or have it at all.
If that is the problem, then it looks like your question can be answered!