Answer:Halloween Kills??
Explanation:
I think it is either between Halloween Kills, Carrie, and Heathers (which is not really a horror movie so I don’t really know)
I choose A because it seems reasonable
i believe the answer is a but it also might be b
1. I would say Fallingwater (initials, FLW, his name) would be the most famous
2. Haven't seen your tutorial, but as an architecture student I would say it's about nature, materiality and inside/outside