Which is one way that Swift criticizes society in "A Modest Proposal"?

Which is one way that Swift criticizes society in “A Modest Proposal”?

a. by suggesting that people care so little about children they would be willing to sell and eat them by suggesting that people would be appalled
b. by the idea of selling and eating children
c. by highlighting the ways in which the plan could help people support people’s families
d. by highlighting all the practical ways in which people have tried to remedy poverty