Which of the following best describes the main purpose of the author in the passage? A. To suggest some effective solutions to deal with the rapid increase of the aging population B. To pro
Which of the following best describes the main purpose of the author in the passage?
A. To suggest some effective solutions to deal with the rapid increase of the aging population
B. To prove the significant contribution of the aging population to the world economy
C. To provide an overview of the drawbacks of the world's aging population
D. To present a synopsis of the causes and effects of the aging population