It's either B or C I'm not positive which one tho. Sorry!
A MacGuffin is that object in a film which is critical to the characters, but carries insignificant meaning for the audience.
A MacGuffin, a term introduced and widely used by Alfred Hitchcock is some element which drives the plot. The audience is not very concerned with the specifics of it.
.Answer: alliteration: Sheep should sleep in a shed,Black bug bit a big black bear assonance:
"Try to light the fire","It's hot and it's monotonous."
Explanation: