Maybe it's C( Independent Clauses, tell me if i'm correct or not, hoped I helped.
It is used to show when you had that song before
Answer:
C? It might be wrong but i think it might be because aesthetic impact is using intuition and emotion to relate to something, and since 'loss' is emotional, the filmaker has an aesthetic impact.
Explanation:
Your tree house is amazing!
and
I will let you know if I need help.