Patty and Danae are working together on a paper about Robert Louis Stevenson, the author of Treasure Island. Patty wants to use a Web site called "The Amazing REAL Story Behind Treasure Island" in their paper. The Web site was created by a seventh-grade student at Harmon Junior High. Danae wants to use the autobiography of Robert Louis Stevenson instead.

The most useful source for Patty and Danae's paper would be
A. neither the book nor the Web site.
B. the autobiography.
C. the Web site.
D. both the book and the Web site.

***i want to choose D or B...which one is better?**