Which of the following statements regarding Baculoviruses as bio-control agents is/are correct? (i) Baculoviruses are pathogens that attack insects and other arthropods. (ii) Most of these biocontrol agents belong to the genus Nucleopolyhedrovirus. (iii) They do not harm plants mammals, birds, fish and other non-target insects. (iv) Baculoviruses are helpful in Integrated Pest Management (IPM) programme, in which beneficial insects are conserved. Choose the correct option.

• A. (i), (ii) and (iii)                           
• B. (i), (ii) and (iv)
• C. (ii), (iii) and (iv)
• D.                    All of these