Correct Answer: (a) Systematic immunization of children against disease
Solution:The objective of Mission Indradhanush is to increase full immunization coverage in India to at least 90% of children. The programme provides vaccination against eight life threatening diseases (diphtheria, whooping cough, Haemophilus influenzae type B (Hib) causing pneumonia and meningitis, tetanus, polio, tuberculosis, measles and hepatitis B) in the entire country.