Consider the following statements regarding the Kilkari:n1. It is launched by Union Health Minister Mr. J P Nadda.n2. It is a MobileHealth service which delivers timely audio messages about pregnancy and child care.n3. It provides mobile training courses to ASHA workers on maternal and child health.n4. It is launched in Mumbai.nWhich of the following statement are correct?

• A. Only 1,2 u0026 3
• B. Only 1 u0026 2
• C. Only 3 u0026 4
• D. All are correct