Write a multi-choice question for the following article: Article: Trip 1 Black Bear Count There have been fires in this area in the last few years and the Office of the National Park is not sure how many black bears are still living. Some bears have been seen since the fires, and the Office has asked for young people to help count them. The entire trip will last three hours. Bookings necessary. Cost: Free When: May 8 Trip 2 Garland Valley Bring your drink and lunch for this walk in a beautiful area of the Blue Mountains. Garland Valley is close to the town of Garland hut is part of the National Park. Many wild animals live in this area, including many rare birds. This is a great walk for bird-lovers. The trip lasts four hours. Bookings necessary. Cost: $ 15 When: May 8, May 15 Trip 3 Flashlight Adventure Put on your warm clothes, bring a flashlight and a pair of glasses, and come for a night walk along the Dungog Valley. A guide will lead the tour. Many of the animals you will see on this trip . The guide will tell you about the lives of the animals you see. Numbers are strictly limited on night trips, so be sure to book early. This walk lasts two and a half hours. Cost: $ 12 When: May 8, May 15, May22 Equipment to be needed: * Please bring enough water and food for all walks. * Wear good walking shoes--no high heels. * Wear a hat for day walks. * Dress warmly for night walks. * Children must be with an adult. * Make sure your flashlight works well and bring extra batteries for night walks. * Follow all instructions from guides during the walks. The mountains are a dangerous place. Bookings: * Bookings for the above trips can be trade by telephone(893 -- 4847)or on the Internet at
Question: What is the best title for the passage?Options:A Adventure Travel in AmericaB Hunting around the Great MountainsC Interesting Trips in the East of the USAD Discovery Trips in the Blue MountainsAnswer:D