By the creation of a just government
The answer to this question is : A. Farming
Answer: children raised in orphanage
Explanation:
The options include:
1. ) “feral” children
2) mentally ill children
3) abandoned children
4) children raised in orphanage.
Based on the options given above, a better source of data concerning the effects on children of not having parents comes from the children that are raised in orphanage.
Since the study is about children who develop without the benefit of parents and the sample available is limited, getting data from the children that are raised in orphanage will be a better source of data as they are people who doesn't have their parents with them during their development.
The answer is D: works towards the free movement of goods and the people across Europe