challenge: What services are provided by the National Institute of Cardiovascular Diseases?
  
  A. Only emergency services
  B. Quality treatment, advanced diagnosis, 24×7 cardiac emergency facilities, adult and paediatric cardiology, echocardiography services, coronary artery angioplasty and angiographies
  C. General medical check-ups and vaccinations
  D. Cardiovascular surgeries and transplants
  Answer: 