Daniel Defoes masterpiece isA．Robinson Crusoe.B．Captain Singleton.C．Gulliver"s Travels.D．A

Daniel Defoes masterpiece is

A．Robinson Crusoe.

B．Captain Singleton.

C．Gulliver"s Travels.

D．A Modest Proposal.

请帮忙给出正确答案和分析，谢谢！