Christian, Faithful and Pliable are the literary figures in ____

Christian, Faithful and Pliable are the literary figures in ______.
A、Daniel Defoe's Moll Flanders
B、John Bunyan's The Pilgrim's Progress
C、Richard Brinsley Sheridan's The School for Scandal
D、Jonathan Swift's Gulliver's Travels
【正确答案】：B