Answer: (c) Only three statements
Explanation:
Statement 1 is correct. The decline in mortality rates in India has reduced the need for larger families as parents no longer need to have multiple children to ensure survival.
Statement 2 is correct. The preference for sons in Indian society has led to the practice of sex-selective abortion and neglect of sick daughters, resulting in a decline in the number of girls per 100 boys.
Statement 3 is incorrect. As fertility rates declined, women in India had more opportunities for education and employment, not fewer.
Statement 4 is correct. Accessible and affordable childcare is crucial for enhancing women's labor force participation, as demonstrated by studies in India and China.