Chapter:

Human-Health-and-Disease

Match types of immunity listed in column I with examples listed in column II. Choose answer that gives correct combination of alphabets of two columns.
  Column I  Column II
 A. Natural active 1. Immunity developed by heredity
 B. Artificial passive 2. From mor to foetus through placenta
 C. Artificial active 3. Injection of antiserum to travellers
 D. Natural passive 4. Fighting infections naturally
 
 5. Induced by vaccination