which excerpt from the passage provides evidence of
a problem-and-solution structure?

D is the answer.

Explanation: Cause and Effects Citations are when one is to look for a solution to a problem, most often, and D (last option) is the only option that does so and spells it out.

uncanny would be like unlucky or disaster. you can look for more in the dictionary or if you have text book then turn to a. 17 but it's different with textbooks.

heres a link to answer that question enjoy!