Read the given statements carefully.
(i) Innate immunity is a specific type of defence, that is present at the time of birth.
(ii) Malignant malaria is caused by Plasmodium falciparum.
(iii) Malaria could be confirmed by Widal test.
(iv) Active immunity is slow and takes time to give its full effective response.
(v) Saliva in the mouth acts as physiological barrier for pathogens.
Which of the above statements are correct ?

Options

A. (ii), (iv) and (v)
B. (i) and (iii)
C. (i) and (v)
D. (ii), (iii) and (v)

Answer

A

Explanation

Innate immunity is a non-specific type of defence that is present at the time of birth. Typhoid could be confirmed by Widal test.