Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) There is no country where gross domestic product has fallen over several years.
B) Real output per person has grown substantially in the United States since 1980.
C) The futility of the growth process for countries that have already achieved high levels of growth has been supported by the experience of the world's largest economies.
D) All of the above are true.