7026Saudi Arabia is mentioned in the passage because it shows that 2579

Saudi Arabia is mentioned in the passage because it shows that 查看材料 A.the most important factor influencing birth rate is the economy B.factors other than the economy influence birth rate C.women who have a high income usually have few children D.the birth rate depends on per capita income 请帮忙给出正确答案和分析，谢谢！