Go Allen!! Burn those flags!
I put C on my test because it seem most logical plus I couldn't find much to help me.
Answer:
the sound was positively painfully
the sound was deafeningly dreadful
Explanation:
or if it was (somehow) a nice sound, peacefully pleasing/pleasurable
I believe the answer is C
A very common one would be I'm so hungry I could eat a horse
