Respuesta :
Answer: To show money is not the most important thing in life. The beginning and ending lines make it clear to the reader that was what the author was trying to convey.
The main idea of the paragraph is 1 Money does not buy happiness or security.
The first sentence is the topic sentence of the paragraph since it conveys the main idea. This topic sentence has the function of summarizing the idea that it is going to be developed in the paragraph. After the topic sentence, it is necessary to support this idea by adding supporting sentences that go deeper in the development of the main idea.