Read the following excerpt from Mary Shelley's Frankenstein, which is narrated by Dr. Frankenstein: [B]ut now, for the first time the wickedness of my promise burst upon me; I shuddered to think that future ages might curse me as their pest, whose selfishness had not hesitated to buy its own peace at the price, perhaps, of the existence of the whole human race. Which phrase from the passage best supports the theme that humans possess the ability to be monstrous? A peace at the price
B whole human race
C shuddered to think
D wickedness of my promise