Final answer:
The correct answer to the fill-in-the-blanks question is (B) inexplicable... coherent. Folk tales often feature animals that can change forms; knowing this cultural aspect turns a seemingly inexplicable story into one that is logical and understandable.
Step-by-step explanation:
A Tsimshian story about the Bear people might seem inexplicable if you don't know that folk tale animals can change forms. If you know this, the story becomes coherent. The correct answer is (B) inexplicable... coherent. Understanding that animals in folklore often have the ability to change forms can transform a story that initially seems lacking explanation into one that makes sense. This knowledge is essential when interpreting myths and stories from different cultures, where such transformations are a common motif.