D proofreading is the right answer
Explanation:
The activities in which human beings are engaged in different kinds of economic works to generate income are called economic activities.
or in simple words
Any work from which we can generate income are called economic activities
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I say it's D because it is showing everything that you talked about
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The Finches have the most power and highest status in Maycomb. Atticus is a lawyer and is one of the most educated men in town. While they are not considered the wealthiest family in town, they are more financially secure than the other two families. The Cunnighams do not have much power and status within the town. They are poor and struggle to make ends meet. However, they are respected in town. They do the best they can with what they have and always settle a debt with some goods or services. The Ewells have the least power and lowest social status. They are extremely poor and uneducated. Mr. Ewell is not respected around town because of the way he abuses alcohol and his family.