Political campaigns no longer use radio to communicate with voters

The main function of the county convention is to nominate candidates for county-level offices

Indicate whether the statement is true or false

Population growth rates, while remaining sizable, are nevertheless lower than they were projected to be a few years ago. Which of the following has not been a reason put forward to explain this phenomenon?

a. Changes in social attitude in some Developing World states have lowered birth rates. b. Some Developing World governments have put large birth control programs into effect. c. Poverty and malnutrition in some Developing World countries have lowered birth rates. d. As expected, the rapid industrialization of many former Developing World states has led to lower birth rates even as occurred in Europe and the United States.