Read the statement and choose the correct option
(I) Secretion of interferons is a physiological barrier of innate immunity
II. T-lymphocytes are responsible for cell mediated immunity
III. Injection given against snake venom is a type of active immunisation
IV. Antibodies produced during allergic reactions are of IgA type
A. I and II alone are correct
B. II and IV alone are correct
C. I alone is correct
D. II alone is correct
