Which of the following events will result in an increased population of butterflies?
(i) Reduction in the population of lizards
(ii) Increase in the supply of plant fertilisers
(iii) Increase in the number of flowering plants
(iv) Increased use of insecticides by man in gardens and green belts
A(i), (ii) and (iii) only
B(iv) only
C(i) and (iv) only
D(ii) and (iv) only