35. Which of the following is NOT mentioned as a factor leading to low birth rates?
(A) Improved health system.
(B) Delayed marriage.
(C) Increased focus on career advancement.
(D) High cost of raising children.
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統計: A(88), B(6), C(3), D(3), E(0) #3251785
統計: A(88), B(6), C(3), D(3), E(0) #3251785