What is one example from "a modest proposal" in which the narrator's tone doesn't match the topic he is discussing?

a) he backs up his plan to eat children with researched data from the respected scientists of the day.
b) he provides practical ideas for recipes on cooking children in the kitchen.
c) he says that his plan to eat children was one he heard from a barbaric american.
d) he compares ireland to a desert island on which cannibalism is an accepted practice.