3. How are the details of Travis’ explanation about how they should behave in the past important to the story’s theme (Paragraph 39)? A Travis stresses how delicate the balance between the past and the future is by discussing how small changes can have big consequences. B Travis emphasizes how the smallest creatures in the world are the most important ones when it comes to the survival of humankind. C Travis reveals how much he cares for the environment and animals by emphasizing how important it is to protect them. D Travis shows how he thinks time travel is too risky, as he goes over the rules of time travel is great detail.