Which of the following is / are correct about the process of RNA interference ?
(i) This is used to prevent the infestaiton of protozoans.
(ii) it takes place in some eukaryotic and all prokaryotic organisms as a method of cellular defense.
(iii) The method involves silencing of a specific mRNA due to a complementary dsRNA molecule.
(iv) It is novel strategy to produce pest resistant plant

Options

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

Answer

A