Please find some appropriate examples to support the topic sentence.topic sentence: Living in the city is challenging in many ways.
A.
City dwellers usually pay a lot of money to live in a small apartment.
B.
People who live in the city have to deal with pollution.
C.
It is difficult to live in a city because of the busy lifestyle in cities.
D.
it is difficult to live in a city because of the comfortable life in rural area.