In which one of the following options the two examples are correctly matched with their particular type of immunity?
Examples | Type of immunity | |
(A) | Polymorphonuclear Leukocytes and monocytes |
Cellular barriers |
(B) | Anit-tetanus and anti snake bite injections | Active immunity |
(C) | Saliva in mouth and tears in eyes | Physical barriers |
(D) | Mucus coating of epithelium lining of the urogenital tract | Physiological barriers |