A.) I was thrilled to find my keys they had been lost since yesterday.
This is a "fused sentence" or also known as a run-on sentence.
Anti would be against , i think non would be not
The falling action is everything that comes after the part of him crying at the milk bar and feeling guilty. Basically everything after the line, "When the crying spell passed, he wiped his eyes and face with his hankerchief, feeling relieved."
I would have to say C.) Shot open. because it let's the reader immediately know she is scared. Therefore giving you the tone of the passage.
Probably like Call of Duty: Advanced Warfare. XD
