Answer:
b) the size of the population has decreased
Explanation:
i took the test im smart
<span>The readers will experience the view and mood or feelings about the said excerpt. The experience of the narrator or characters throughout the excerpt will give lessons and the themes from it. Those values are needed for readers to learn deeper meanings and change perspectives that influences them.</span>
D) were investigating nesting boxes erected by volunteers
This one sounds the best, I may be wrong.
The answer is B. They believed children should be carefree.
If you look at the mother, she seems to be hard at work, and even though the stress seems to be towing on her, she rather have her daughter play and be "free", than be burdened by labor and stress.