Read about Tyrone, and then answer the question. Tyrone writes this essay about raising chickens.

Raising chickens is a unique way to teach kids to be accountable. Chickens must be fed and cleaned every day. Families with chickens learn to take care of the animals’ needs before their own. Kids who raise chickens learn to work hard and also can earn money by selling eggs. It is neat and easy to raise chickens.

Which is the best revision of the concluding sentence?

Chicken coops are messy and must be cleaned regularly.
Home-raised chicken eggs are more nutritious than eggs from a store.
Children who raise chickens learn responsibility in many ways.
Families with animals are happier than families without animals.