6 Unlike any country in history, China has taken the extreme approach of adopting a "one-child per family" policy. While this has proven effective in curtailing China's very high population growth, which of the following may apply as negative effect? (select TWO) a. There are lower demands on natural resources. b. Reduced family size is disproportionately harder for rural families than for urban families. c. Its banana exports may diminish. d. The next generation of elderly may have fewer laborers to support it