Explanation:

All statements are correct.

• The Janani Suraksha Yojana (JSY) is a 100% centrally sponsored scheme which is being implemented with the objective of reducing maternal and infant mortality by promoting institutional delivery among pregnant women.
• Pradhan Mantri Surakshit Matritva Abhiyan (PMSMA) has been launched to focus on conducting special AnteNatal Check-ups (ANC) checkup on 9th of every month with the help of Medical officers to detect and treat cases of anaemia.
• Pradhan Mantri Matru Vandana Yojana (PMMVY) is a maternity benefit programme being implemented in all districts of the country with effect from 1st January, 2017.
• LaQshya (Labor room Quality Improvement Initiative) intended to improve the quality of care in the labor room and maternity operation theatres in public health facilities.
• The goal of Poshan Abhiyaan is to achieve improvement in the nutritional status of Children (0-6 years) and Pregnant Women and Lactating Mothers in a time-bound manner. 

Hence option 4th is correct.