Which of the Following Statements About Mate Selection in Contemporary

Which of the following statements about mate selection in contemporary mainland China is TRUE?

A) There has been a dramatic change from parent-arranged marriage to love-based marriage.
B) Love-based mate selection happens more often in small towns and rural areas than in cities,because people know each other better,and their families.
C) Young people in China know how to select a mate because they tend to date for a long period of time before eventually selecting a mate.
D) All of these statements are true.