Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) In the "baby boom echo" period, the number of "echo" births was about 70 per cent of the number in the original baby boom.
B) The "baby boom echo" period occurred from 1970 until the 1980s.
C) The "baby boom echo" period followed the "baby bust" period.
D) The "baby boom echo" period occurred before the baby boom period.