Which sentence is written objectively?
A) "I think it's ridiculous for Swift to propose that people engage in cannibalism."
B) "Swift's irony should be really obvious to anyone who knows about satire."
C) "Swift suggests that eating children could solve the problem of poverty, but he is being ironic."
D) "A Modest Proposal is a brilliant and entertaining satire. Mothers are 'forced to employ all their time in strolling to beg sustenance for their helpless infants.'"