Answer:
- "His songs were so sad that no human could bear to listen to them."
- It emphasizes the strength or Orpheus's love for his wife.
In the first case, the third option is the one that best shows the power of Orpheus's music. It states that his music was so powerful and so sad that humans could not listen to it. In the second case, the quote is meant to emphasize the love that Orpheus has for his wife. His love was so strong that he felt as if she was the other half of his soul.