It would be before a movie premiere. An adjective phrase always starts with a subordinate clause. Before is a subordinate class, while in and at are prepositions
It's often futile to try to convince people that they should adopt a particular political position, but if you try, make sure to appeal to logic. Try to eliminate as much emotion from your argument as possible.
The first answer would be right.
Right answer is option A that is HYPERBOLE.
