【单选题】

{{I}} Questions 11 to 13 are based on the following passage.At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage.{{/I}} What is the passage mainly concerned with

A、The transformation of Finland’s economy.
B．The successful Finnish school education.
C．The facilities in Finnish schools.
D．The quality of teachers in Finnish schools.