Which sentence is an example of an oxymoron?
A.
The cat purred and stretched its limbs as far as the four corners of the room.
B.
There was a swoosh then a plop when the pot of soup fell on the kitchen floor.
C.
There was a roaring silence outside after the storm swept through the town.
D.
The baby's cries pierced through the walls of the house and woke everyone up.