Which one of the following was launched in India in 2014 with the aim of covering children against seven vaccine-preventable diseases which include diphtheria, whooping cough, tetanus, polio, tuberculosis, measles, and hepatitis B?

• A. Mission Indradhanush
• B. National Health Mission
• C. Swachh Bharat Mission
• D. Jawaharlal Nehru National Urban Renewal Mission