Please answer the following question: Read the article and select the best answer. Article: Name: Off the Beaten Path Cover price: $30.00 Our price: $l9.80 The best-selling Reader's Digest travel book has 40% new content including over 200 new sites, over 200 new full-color photographs, and all-new, up-to-date maps. It spotlights over l, 000 of the United States' most overlooked must-see destinations. Name: Container Gardens by Number Cover price: $l5.95 Our price: $9.49 A unique book contains 50 easy-to-follow container designs. Each design provides a simple numbered planting plan that shows exactly how to create each display, with an instruction of the finished planter and in-depth plant information. The plans are easy to follow and for any type of living space or garden. Name: Best Weekend Projects Cover price: $l7.95 Our price: $l3.96 Choose from 80 unique ideas to create an extraordinary living space. The projects are practical, as well as attractive, and will improve your home and yard and can be made in a weekend. These 80 well-designed projects are presented in a clear, easy-to-follow style that addresses readers in an accessible, user-friendly tone. Name: l80l Home Remedies Cover price: $40.00 Our price: $29.96 Plenty of health complaints can be handled at home. Each and every remedy will be tested by a doctor to make sure it is safe and sound. Dozens of conditions are covered, from headaches, sunburn, bad breath, and blisters to allergies , and hiccups . Question: What's the purpose of the passage? Options: A: To share his opinion about the books with readers. B: To advise readers to read more in spare time. C: To share the pleasure of reading with readers. D: To advise readers to buy their books.
Answer:
D