'Feeling blue' means that a person is sad, or depressed.
The correct answer for this question is this one: "B. Mrs. Linde is relieved to sit down and relax with her friend." The theme that is developed through the dialogue is that <em>Mrs. Linde is relieved to sit down and relax with her friend.</em>Hope this helps answer your question and have a nice day ahead.
It appears to be unverified
Churchill was a British prime minister. While France is being attacked, Great Britain is all in danger because They are just to the North of France across the English Channel.
Hope This Helps!
