I'm taking a test and have to guess the right answer to the question after the article. Article: Some Advice on Traval NO.1. Forget Fashion !Always wear your most comfortable clothes when going on long journeys. NO.2. Traveling on trains and buses can be boring. So take a good book to read. NO.3. If you're going somewhere cold, remember your warm clothes. NO.4. Or, if you are going somewhere sunny, remember to wear sun block and sunglasses. NO.5. Always take a camera with you to capture those special moments. NO.6. Be careful with your things whenever you go to busy places, like a train station. There are often thieves there. NO.7. Always leave room in your bag for buying presents. NO.8. Most countries have lower prices for students. So if you have one, take your student card with you and save money. NO.9. Bus tours often stop at expensive shops along the way, save your money by buying presents at local shops. NO.10. If you travel abroad, remember to take your _ Whatever you don't lose it! Question: According to the passage, _ is a good way to keep away from boredom while you are on a train or a bus. Options: A: taking a camera B: reading a good book C: listening to music D: sleeping for some time
B