Final Answer:
The three AWOLS take a backpack with them on the bus. Option B is the answer.
Step-by-step explanation:
In the context of the question, the most fitting item for individuals embarking on a journey would be a backpack. A backpack is a versatile and practical choice for carrying essential items such as personal belongings, supplies, or provisions. While the other options (map, pet, musical instrument) could be relevant in different scenarios, a backpack aligns with the common practice of travelers carrying their necessities conveniently. The selection of a backpack suggests a prepared and resourceful approach, emphasizing the practical considerations made by the three AWOLS as they set out on their journey.
Option:
Option B is the answer.