Hello. You did not enter the text to which this question refers, which makes it impossible for it to be answered. However, I will try to help you in the best possible way.
It is only possible to identify the quote you need, reading each quote, however, as you want a quote where Lena convinces Sammy that he is contributing to the family, we must consider that the correct answer is the quote where Lenna presents the good things that Sammy did for the family and how it has helped the family in different situations. You should look for the quote that looks something like this, to answer that question.
The themes that apply to all the selections in this unit is A and D
Answer:
It signals that while horrors are occurring in the concentration camps, the world continues to function normally.
Explanation:
There is an element of irony, or of contrast here, because life in concentration camps was the complete opposite from the beautiful weather. The author took the time to create the contrast to highlight the horrors occurring in the concentration camps.