Final answer:
The author included the excerpt to demonstrate the friend's practical solution for protecting her moccasins from the rainforest's wet conditions, highlighting adaptability in the face of environmental challenges.
Step-by-step explanation:
The author most likely included this excerpt to D. Showcase the friend's practical solution to a weather problem. The author shares the tale of a friend who loves wearing moccasins and had to adapt to living in a rainforest with her Tasmanian geologist partner. Despite moccasins being susceptible to decomposition in wet weather, as historically known, moccasins are made of durable materials such as smoked deer or elk skin. Her friend's creative use of clear plastic galoshes to protect her favored footwear underlines her practical approach to facing environmental challenges without sacrificing her personal style or comfort. This clever adaptation illustrates the importance of resilience and ingenuity when confronted with a difficult situation.