Consider the following statements regarding Maternal Mortality Ratio (MMR):
1. MMR refers to the number of maternal deaths per 100,000 live births during a given time period.
2. The Sample Registration System is used by the Registrar-General of India to estimate fertility and mortality indicators, including MMR.
3. The UN’s Sustainable Development Goals (SDGs) target reducing the global MMR to less than 70 per 100,000 live births.
Which of the statements given above is/are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, and 3