Answer:
Grandeur: impressive in style.
Explanation:
gran·deur
noun
splendor and impressiveness, especially of appearance or style.
"the austere grandeur of mountain scenery"
It's probably B, cause and effect
I can answer you only 2 of these questions
I’m not sure what your really asking but if it’s something along the lines of how does an author convey humor here you go.
He uses dictation and tries to create a situation in which the characters are being reckless. Hope this helps